2013221960

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{949633}}^1$

素因数の和:949697

約数の個数: 32

約数和(自身を含む): 4615221240

約数和(自身を除く): 2601999280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 949633, 1899266, 3798532, 4748165, 7597064, 9496330, 18992660, 37985320, 50330549, 100661098, 201322196, 251652745, 402644392, 503305490, 1006610980, 2013221960]

約数ペア:

[(1, 2013221960), (2, 1006610980), (4, 503305490), (5, 402644392), (8, 251652745), (10, 201322196), (20, 100661098), (40, 50330549), (53, 37985320), (106, 18992660), (212, 9496330), (265, 7597064), (424, 4748165), (530, 3798532), (1060, 1899266), (2120, 949633)]