2013225140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{32191}}^1$

素因数の和:32312

約数の個数: 48

約数和(自身を含む): 4380687360

約数和(自身を除く): 2367462220

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 236, 265, 295, 530, 590, 1060, 1180, 3127, 6254, 12508, 15635, 31270, 32191, 62540, 64382, 128764, 160955, 321910, 643820, 1706123, 1899269, 3412246, 3798538, 6824492, 7597076, 8530615, 9496345, 17061230, 18992690, 34122460, 37985380, 100661257, 201322514, 402645028, 503306285, 1006612570, 2013225140]

約数ペア:

[(1, 2013225140), (2, 1006612570), (4, 503306285), (5, 402645028), (10, 201322514), (20, 100661257), (53, 37985380), (59, 34122460), (106, 18992690), (118, 17061230), (212, 9496345), (236, 8530615), (265, 7597076), (295, 6824492), (530, 3798538), (590, 3412246), (1060, 1899269), (1180, 1706123), (3127, 643820), (6254, 321910), (12508, 160955), (15635, 128764), (31270, 64382), (32191, 62540)]