2068752880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{698903}}^1$

素因数の和:698953

約数の個数: 40

約数和(自身を含む): 4939853472

約数和(自身を除く): 2871100592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 698903, 1397806, 2795612, 3494515, 5591224, 6989030, 11182448, 13978060, 25859411, 27956120, 51718822, 55912240, 103437644, 129297055, 206875288, 258594110, 413750576, 517188220, 1034376440, 2068752880]

約数ペア:

[(1, 2068752880), (2, 1034376440), (4, 517188220), (5, 413750576), (8, 258594110), (10, 206875288), (16, 129297055), (20, 103437644), (37, 55912240), (40, 51718822), (74, 27956120), (80, 25859411), (148, 13978060), (185, 11182448), (296, 6989030), (370, 5591224), (592, 3494515), (740, 2795612), (1480, 1397806), (2960, 698903)]