2904203480

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{434761}}^1$

素因数の和:434939

約数の個数: 32

約数和(自身を含む): 6573601440

約数和(自身を除く): 3669397960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 434761, 869522, 1739044, 2173805, 3478088, 4347610, 8695220, 17390440, 72605087, 145210174, 290420348, 363025435, 580840696, 726050870, 1452101740, 2904203480]

約数ペア:

[(1, 2904203480), (2, 1452101740), (4, 726050870), (5, 580840696), (8, 363025435), (10, 290420348), (20, 145210174), (40, 72605087), (167, 17390440), (334, 8695220), (668, 4347610), (835, 3478088), (1336, 2173805), (1670, 1739044), (3340, 869522), (6680, 434761)]