20172613100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:924

約数の個数: 144

約数和(自身を含む): 47107484928

約数和(自身を除く): 26934871828

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 113, 170, 173, 226, 340, 346, 425, 452, 565, 607, 692, 850, 865, 1130, 1214, 1700, 1730, 1921, 2260, 2428, 2825, 2941, 3035, 3460, 3842, 4325, 5650, 5882, 6070, 7684, 8650, 9605, 10319, 11300, 11764, 12140, 14705, 15175, 17300, 19210, 19549, 20638, 29410, 30350, 38420, 39098, 41276, 48025, 51595, 58820, 60700, 68591, 73525, 78196, 96050, 97745, 103190, 105011, 137182, 147050, 192100, 195490, 206380, 210022, 257975, 274364, 294100, 332333, 342955, 390980, 420044, 488725, 515950, 525055, 664666, 685910, 977450, 1031900, 1050110, 1166047, 1329332, 1371820, 1661665, 1714775, 1785187, 1954900, 2100220, 2332094, 2625275, 3323330, 3429550, 3570374, 4664188, 5250550, 5830235, 6646660, 6859100, 7140748, 8308325, 8925935, 10501100, 11660470, 11866243, 16616650, 17851870, 23320940, 23732486, 29151175, 33233300, 35703740, 44629675, 47464972, 58302350, 59331215, 89259350, 116604700, 118662430, 178518700, 201726131, 237324860, 296656075, 403452262, 593312150, 806904524, 1008630655, 1186624300, 2017261310, 4034522620, 5043153275, 10086306550, 20172613100]

約数ペア:

[(1, 20172613100), (2, 10086306550), (4, 5043153275), (5, 4034522620), (10, 2017261310), (17, 1186624300), (20, 1008630655), (25, 806904524), (34, 593312150), (50, 403452262), (68, 296656075), (85, 237324860), (100, 201726131), (113, 178518700), (170, 118662430), (173, 116604700), (226, 89259350), (340, 59331215), (346, 58302350), (425, 47464972), (452, 44629675), (565, 35703740), (607, 33233300), (692, 29151175), (850, 23732486), (865, 23320940), (1130, 17851870), (1214, 16616650), (1700, 11866243), (1730, 11660470), (1921, 10501100), (2260, 8925935), (2428, 8308325), (2825, 7140748), (2941, 6859100), (3035, 6646660), (3460, 5830235), (3842, 5250550), (4325, 4664188), (5650, 3570374), (5882, 3429550), (6070, 3323330), (7684, 2625275), (8650, 2332094), (9605, 2100220), (10319, 1954900), (11300, 1785187), (11764, 1714775), (12140, 1661665), (14705, 1371820), (15175, 1329332), (17300, 1166047), (19210, 1050110), (19549, 1031900), (20638, 977450), (29410, 685910), (30350, 664666), (38420, 525055), (39098, 515950), (41276, 488725), (48025, 420044), (51595, 390980), (58820, 342955), (60700, 332333), (68591, 294100), (73525, 274364), (78196, 257975), (96050, 210022), (97745, 206380), (103190, 195490), (105011, 192100), (137182, 147050)]