205083156940

素因数分解:

$2^2\times 5^1\times {\mathrm{9769}}^1\times {\mathrm{1049663}}^1$

素因数の和:1059441

約数の個数: 24

約数和(自身を含む): 430719125760

約数和(自身を除く): 225635968820

約数列:

[1, 2, 4, 5, 10, 20, 9769, 19538, 39076, 48845, 97690, 195380, 1049663, 2099326, 4198652, 5248315, 10496630, 20993260, 10254157847, 20508315694, 41016631388, 51270789235, 102541578470, 205083156940]

約数ペア:

[(1, 205083156940), (2, 102541578470), (4, 51270789235), (5, 41016631388), (10, 20508315694), (20, 10254157847), (9769, 20993260), (19538, 10496630), (39076, 5248315), (48845, 4198652), (97690, 2099326), (195380, 1049663)]