2380772020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{20771}}^1$

素因数の和:21312

約数の個数: 48

約数和(自身を含む): 5464863936

約数和(自身を除く): 3084091916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 521, 1042, 2084, 2605, 5210, 5731, 10420, 11462, 20771, 22924, 28655, 41542, 57310, 83084, 103855, 114620, 207710, 228481, 415420, 456962, 913924, 1142405, 2284810, 4569620, 10821691, 21643382, 43286764, 54108455, 108216910, 119038601, 216433820, 238077202, 476154404, 595193005, 1190386010, 2380772020]

約数ペア:

[(1, 2380772020), (2, 1190386010), (4, 595193005), (5, 476154404), (10, 238077202), (11, 216433820), (20, 119038601), (22, 108216910), (44, 54108455), (55, 43286764), (110, 21643382), (220, 10821691), (521, 4569620), (1042, 2284810), (2084, 1142405), (2605, 913924), (5210, 456962), (5731, 415420), (10420, 228481), (11462, 207710), (20771, 114620), (22924, 103855), (28655, 83084), (41542, 57310)]