200820710

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2543}}^1$

素因数の和:2752

約数の個数: 32

約数和(自身を含む): 370915200

約数和(自身を除く): 170094490

約数列:

[1, 2, 5, 10, 53, 106, 149, 265, 298, 530, 745, 1490, 2543, 5086, 7897, 12715, 15794, 25430, 39485, 78970, 134779, 269558, 378907, 673895, 757814, 1347790, 1894535, 3789070, 20082071, 40164142, 100410355, 200820710]

約数ペア:

[(1, 200820710), (2, 100410355), (5, 40164142), (10, 20082071), (53, 3789070), (106, 1894535), (149, 1347790), (265, 757814), (298, 673895), (530, 378907), (745, 269558), (1490, 134779), (2543, 78970), (5086, 39485), (7897, 25430), (12715, 15794)]