20921296300

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2865931}}^1$

素因数の和:2866018

約数の個数: 36

約数和(自身を含む): 46021136056

約数和(自身を除く): 25099839756

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 3650, 7300, 2865931, 5731862, 11463724, 14329655, 28659310, 57318620, 71648275, 143296550, 209212963, 286593100, 418425926, 836851852, 1046064815, 2092129630, 4184259260, 5230324075, 10460648150, 20921296300]

約数ペア:

[(1, 20921296300), (2, 10460648150), (4, 5230324075), (5, 4184259260), (10, 2092129630), (20, 1046064815), (25, 836851852), (50, 418425926), (73, 286593100), (100, 209212963), (146, 143296550), (292, 71648275), (365, 57318620), (730, 28659310), (1460, 14329655), (1825, 11463724), (3650, 5731862), (7300, 2865931)]