20235747200

素因数分解:

$2^7\times 5^2\times {\mathrm{6323671}}^1$

素因数の和:6323695

約数の個数: 48

約数和(自身を含む): 49988627160

約数和(自身を除く): 29752879960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 6323671, 12647342, 25294684, 31618355, 50589368, 63236710, 101178736, 126473420, 158091775, 202357472, 252946840, 316183550, 404714944, 505893680, 632367100, 809429888, 1011787360, 1264734200, 2023574720, 2529468400, 4047149440, 5058936800, 10117873600, 20235747200]

約数ペア:

[(1, 20235747200), (2, 10117873600), (4, 5058936800), (5, 4047149440), (8, 2529468400), (10, 2023574720), (16, 1264734200), (20, 1011787360), (25, 809429888), (32, 632367100), (40, 505893680), (50, 404714944), (64, 316183550), (80, 252946840), (100, 202357472), (128, 158091775), (160, 126473420), (200, 101178736), (320, 63236710), (400, 50589368), (640, 31618355), (800, 25294684), (1600, 12647342), (3200, 6323671)]