12896940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30707}}^1$

素因数の和:30726

約数の個数: 48

約数和(自身を含む): 41271552

約数和(自身を除く): 28374612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 30707, 61414, 92121, 122828, 153535, 184242, 214949, 307070, 368484, 429898, 460605, 614140, 644847, 859796, 921210, 1074745, 1289694, 1842420, 2149490, 2579388, 3224235, 4298980, 6448470, 12896940]

約数ペア:

[(1, 12896940), (2, 6448470), (3, 4298980), (4, 3224235), (5, 2579388), (6, 2149490), (7, 1842420), (10, 1289694), (12, 1074745), (14, 921210), (15, 859796), (20, 644847), (21, 614140), (28, 460605), (30, 429898), (35, 368484), (42, 307070), (60, 214949), (70, 184242), (84, 153535), (105, 122828), (140, 92121), (210, 61414), (420, 30707)]