20150470480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{35982983}}^1$

素因数の和:35983003

約数の個数: 40

約数和(自身を含む): 53542680192

約数和(自身を除く): 33392209712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 35982983, 71965966, 143931932, 179914915, 251880881, 287863864, 359829830, 503761762, 575727728, 719659660, 1007523524, 1259404405, 1439319320, 2015047048, 2518808810, 2878638640, 4030094096, 5037617620, 10075235240, 20150470480]

約数ペア:

[(1, 20150470480), (2, 10075235240), (4, 5037617620), (5, 4030094096), (7, 2878638640), (8, 2518808810), (10, 2015047048), (14, 1439319320), (16, 1259404405), (20, 1007523524), (28, 719659660), (35, 575727728), (40, 503761762), (56, 359829830), (70, 287863864), (80, 251880881), (112, 179914915), (140, 143931932), (280, 71965966), (560, 35982983)]