2081101100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 5068842240

約数和(自身を除く): 2987741140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 59, 65, 86, 100, 118, 130, 172, 215, 236, 260, 295, 325, 430, 559, 590, 631, 650, 767, 860, 1075, 1118, 1180, 1262, 1300, 1475, 1534, 2150, 2236, 2524, 2537, 2795, 2950, 3068, 3155, 3835, 4300, 5074, 5590, 5900, 6310, 7670, 8203, 10148, 11180, 12620, 12685, 13975, 15340, 15775, 16406, 19175, 25370, 27133, 27950, 31550, 32812, 32981, 37229, 38350, 41015, 50740, 54266, 55900, 63100, 63425, 65962, 74458, 76700, 82030, 108532, 126850, 131924, 135665, 148916, 164060, 164905, 186145, 205075, 253700, 271330, 329810, 352729, 372290, 410150, 483977, 542660, 659620, 678325, 705458, 744580, 820300, 824525, 930725, 967954, 1356650, 1410916, 1600847, 1649050, 1763645, 1861450, 1935908, 2419885, 2713300, 3201694, 3298100, 3527290, 3722900, 4839770, 6403388, 7054580, 8004235, 8818225, 9679540, 12099425, 16008470, 17636450, 20811011, 24198850, 32016940, 35272900, 40021175, 41622022, 48397700, 80042350, 83244044, 104055055, 160084700, 208110110, 416220220, 520275275, 1040550550, 2081101100]

約数ペア:

[(1, 2081101100), (2, 1040550550), (4, 520275275), (5, 416220220), (10, 208110110), (13, 160084700), (20, 104055055), (25, 83244044), (26, 80042350), (43, 48397700), (50, 41622022), (52, 40021175), (59, 35272900), (65, 32016940), (86, 24198850), (100, 20811011), (118, 17636450), (130, 16008470), (172, 12099425), (215, 9679540), (236, 8818225), (260, 8004235), (295, 7054580), (325, 6403388), (430, 4839770), (559, 3722900), (590, 3527290), (631, 3298100), (650, 3201694), (767, 2713300), (860, 2419885), (1075, 1935908), (1118, 1861450), (1180, 1763645), (1262, 1649050), (1300, 1600847), (1475, 1410916), (1534, 1356650), (2150, 967954), (2236, 930725), (2524, 824525), (2537, 820300), (2795, 744580), (2950, 705458), (3068, 678325), (3155, 659620), (3835, 542660), (4300, 483977), (5074, 410150), (5590, 372290), (5900, 352729), (6310, 329810), (7670, 271330), (8203, 253700), (10148, 205075), (11180, 186145), (12620, 164905), (12685, 164060), (13975, 148916), (15340, 135665), (15775, 131924), (16406, 126850), (19175, 108532), (25370, 82030), (27133, 76700), (27950, 74458), (31550, 65962), (32812, 63425), (32981, 63100), (37229, 55900), (38350, 54266), (41015, 50740)]