2040392900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11801}}^1$

素因数の和:11854

約数の個数: 144

約数和(自身を含む): 5736716160

約数和(自身を除く): 3696323260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 130, 133, 140, 175, 182, 190, 247, 260, 266, 325, 350, 364, 380, 455, 475, 494, 532, 650, 665, 700, 910, 950, 988, 1235, 1300, 1330, 1729, 1820, 1900, 2275, 2470, 2660, 3325, 3458, 4550, 4940, 6175, 6650, 6916, 8645, 9100, 11801, 12350, 13300, 17290, 23602, 24700, 34580, 43225, 47204, 59005, 82607, 86450, 118010, 153413, 165214, 172900, 224219, 236020, 295025, 306826, 330428, 413035, 448438, 590050, 613652, 767065, 826070, 896876, 1073891, 1121095, 1180100, 1534130, 1569533, 1652140, 2065175, 2147782, 2242190, 2914847, 3068260, 3139066, 3835325, 4130350, 4295564, 4484380, 5369455, 5605475, 5829694, 6278132, 7670650, 7847665, 8260700, 10738910, 11210950, 11659388, 14574235, 15341300, 15695330, 20403929, 21477820, 22421900, 26847275, 29148470, 31390660, 39238325, 40807858, 53694550, 58296940, 72871175, 78476650, 81615716, 102019645, 107389100, 145742350, 156953300, 204039290, 291484700, 408078580, 510098225, 1020196450, 2040392900]

約数ペア:

[(1, 2040392900), (2, 1020196450), (4, 510098225), (5, 408078580), (7, 291484700), (10, 204039290), (13, 156953300), (14, 145742350), (19, 107389100), (20, 102019645), (25, 81615716), (26, 78476650), (28, 72871175), (35, 58296940), (38, 53694550), (50, 40807858), (52, 39238325), (65, 31390660), (70, 29148470), (76, 26847275), (91, 22421900), (95, 21477820), (100, 20403929), (130, 15695330), (133, 15341300), (140, 14574235), (175, 11659388), (182, 11210950), (190, 10738910), (247, 8260700), (260, 7847665), (266, 7670650), (325, 6278132), (350, 5829694), (364, 5605475), (380, 5369455), (455, 4484380), (475, 4295564), (494, 4130350), (532, 3835325), (650, 3139066), (665, 3068260), (700, 2914847), (910, 2242190), (950, 2147782), (988, 2065175), (1235, 1652140), (1300, 1569533), (1330, 1534130), (1729, 1180100), (1820, 1121095), (1900, 1073891), (2275, 896876), (2470, 826070), (2660, 767065), (3325, 613652), (3458, 590050), (4550, 448438), (4940, 413035), (6175, 330428), (6650, 306826), (6916, 295025), (8645, 236020), (9100, 224219), (11801, 172900), (12350, 165214), (13300, 153413), (17290, 118010), (23602, 86450), (24700, 82607), (34580, 59005), (43225, 47204)]