7137020620

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{425329}}^1$

素因数の和:426177

約数の個数: 24

約数和(自身を含む): 15005642400

約数和(自身を除く): 7868621780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 8390, 16780, 425329, 850658, 1701316, 2126645, 4253290, 8506580, 356851031, 713702062, 1427404124, 1784255155, 3568510310, 7137020620]

約数ペア:

[(1, 7137020620), (2, 3568510310), (4, 1784255155), (5, 1427404124), (10, 713702062), (20, 356851031), (839, 8506580), (1678, 4253290), (3356, 2126645), (4195, 1701316), (8390, 850658), (16780, 425329)]