20870111010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{99381481}}^1$

素因数の和:99381498

約数の個数: 32

約数和(自身を含む): 57243733632

約数和(自身を除く): 36373622622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 99381481, 198762962, 298144443, 496907405, 596288886, 695670367, 993814810, 1391340734, 1490722215, 2087011101, 2981444430, 3478351835, 4174022202, 6956703670, 10435055505, 20870111010]

約数ペア:

[(1, 20870111010), (2, 10435055505), (3, 6956703670), (5, 4174022202), (6, 3478351835), (7, 2981444430), (10, 2087011101), (14, 1490722215), (15, 1391340734), (21, 993814810), (30, 695670367), (35, 596288886), (42, 496907405), (70, 298144443), (105, 198762962), (210, 99381481)]