20160109750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{49201}}^1$

素因数の和:49378

約数の個数: 64

約数和(自身を含む): 41447764800

約数和(自身を除く): 21287655050

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 149, 250, 275, 298, 550, 745, 1375, 1490, 1639, 2750, 3278, 3725, 7450, 8195, 16390, 18625, 37250, 40975, 49201, 81950, 98402, 204875, 246005, 409750, 492010, 541211, 1082422, 1230025, 2460050, 2706055, 5412110, 6150125, 7330949, 12300250, 13530275, 14661898, 27060550, 36654745, 67651375, 73309490, 80640439, 135302750, 161280878, 183273725, 366547450, 403202195, 806404390, 916368625, 1832737250, 2016010975, 4032021950, 10080054875, 20160109750]

約数ペア:

[(1, 20160109750), (2, 10080054875), (5, 4032021950), (10, 2016010975), (11, 1832737250), (22, 916368625), (25, 806404390), (50, 403202195), (55, 366547450), (110, 183273725), (125, 161280878), (149, 135302750), (250, 80640439), (275, 73309490), (298, 67651375), (550, 36654745), (745, 27060550), (1375, 14661898), (1490, 13530275), (1639, 12300250), (2750, 7330949), (3278, 6150125), (3725, 5412110), (7450, 2706055), (8195, 2460050), (16390, 1230025), (18625, 1082422), (37250, 541211), (40975, 492010), (49201, 409750), (81950, 246005), (98402, 204875)]