2043286820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1\times {\mathrm{2693}}^1$

素因数の和:3404

約数の個数: 48

約数和(自身を含む): 4372038720

約数和(自身を除く): 2328751900

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 643, 1180, 1286, 2572, 2693, 3215, 5386, 6430, 10772, 12860, 13465, 26930, 37937, 53860, 75874, 151748, 158887, 189685, 317774, 379370, 635548, 758740, 794435, 1588870, 1731599, 3177740, 3463198, 6926396, 8657995, 17315990, 34631980, 102164341, 204328682, 408657364, 510821705, 1021643410, 2043286820]

約数ペア:

[(1, 2043286820), (2, 1021643410), (4, 510821705), (5, 408657364), (10, 204328682), (20, 102164341), (59, 34631980), (118, 17315990), (236, 8657995), (295, 6926396), (590, 3463198), (643, 3177740), (1180, 1731599), (1286, 1588870), (2572, 794435), (2693, 758740), (3215, 635548), (5386, 379370), (6430, 317774), (10772, 189685), (12860, 158887), (13465, 151748), (26930, 75874), (37937, 53860)]