2018403917740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11719}}^1\times {\mathrm{72367}}^1$

素因数の和:84119

約数の個数: 96

約数和(自身を含む): 5129629102080

約数和(自身を除く): 3111225184340

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 11719, 23438, 46876, 58595, 72367, 82033, 117190, 144734, 164066, 199223, 234380, 289468, 328132, 361835, 398446, 410165, 506569, 723670, 796892, 820330, 996115, 1013138, 1230239, 1394561, 1447340, 1640660, 1992230, 2026276, 2460478, 2532845, 2789122, 3984460, 4920956, 5065690, 5578244, 6151195, 6972805, 8611673, 10131380, 12302390, 13945610, 17223346, 24604780, 27891220, 34446692, 43058365, 86116730, 172233460, 848068873, 1696137746, 3392275492, 4240344365, 5936482111, 8480688730, 11872964222, 14417170841, 16961377460, 23745928444, 28834341682, 29682410555, 57668683364, 59364821110, 72085854205, 100920195887, 118729642220, 144171708410, 201840391774, 288343416820, 403680783548, 504600979435, 1009201958870, 2018403917740]

約数ペア:

[(1, 2018403917740), (2, 1009201958870), (4, 504600979435), (5, 403680783548), (7, 288343416820), (10, 201840391774), (14, 144171708410), (17, 118729642220), (20, 100920195887), (28, 72085854205), (34, 59364821110), (35, 57668683364), (68, 29682410555), (70, 28834341682), (85, 23745928444), (119, 16961377460), (140, 14417170841), (170, 11872964222), (238, 8480688730), (340, 5936482111), (476, 4240344365), (595, 3392275492), (1190, 1696137746), (2380, 848068873), (11719, 172233460), (23438, 86116730), (46876, 43058365), (58595, 34446692), (72367, 27891220), (82033, 24604780), (117190, 17223346), (144734, 13945610), (164066, 12302390), (199223, 10131380), (234380, 8611673), (289468, 6972805), (328132, 6151195), (361835, 5578244), (398446, 5065690), (410165, 4920956), (506569, 3984460), (723670, 2789122), (796892, 2532845), (820330, 2460478), (996115, 2026276), (1013138, 1992230), (1230239, 1640660), (1394561, 1447340)]