2012500964

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{739}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 3675893760

約数和(自身を除く): 1663392796

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 223, 284, 446, 739, 892, 1478, 2956, 3053, 6106, 9589, 12212, 15833, 19178, 31666, 31777, 38356, 52469, 63332, 63554, 104938, 127108, 164797, 209876, 329594, 659188, 680819, 1361638, 2256167, 2723276, 4512334, 7086271, 9024668, 11700587, 14172542, 23401174, 28345084, 46802348, 503125241, 1006250482, 2012500964]

約数ペア:

[(1, 2012500964), (2, 1006250482), (4, 503125241), (43, 46802348), (71, 28345084), (86, 23401174), (142, 14172542), (172, 11700587), (223, 9024668), (284, 7086271), (446, 4512334), (739, 2723276), (892, 2256167), (1478, 1361638), (2956, 680819), (3053, 659188), (6106, 329594), (9589, 209876), (12212, 164797), (15833, 127108), (19178, 104938), (31666, 63554), (31777, 63332), (38356, 52469)]