2007227860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{75403}}^1$

素因数の和:75445

約数の個数: 48

約数和(自身を含む): 4636441152

約数和(自身を除く): 2629213292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6655, 13310, 26620, 75403, 150806, 301612, 377015, 754030, 829433, 1508060, 1658866, 3317732, 4147165, 8294330, 9123763, 16588660, 18247526, 36495052, 45618815, 91237630, 100361393, 182475260, 200722786, 401445572, 501806965, 1003613930, 2007227860]

約数ペア:

[(1, 2007227860), (2, 1003613930), (4, 501806965), (5, 401445572), (10, 200722786), (11, 182475260), (20, 100361393), (22, 91237630), (44, 45618815), (55, 36495052), (110, 18247526), (121, 16588660), (220, 9123763), (242, 8294330), (484, 4147165), (605, 3317732), (1210, 1658866), (1331, 1508060), (2420, 829433), (2662, 754030), (5324, 377015), (6655, 301612), (13310, 150806), (26620, 75403)]