12432280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6343}}^1$

素因数の和:6368

約数の個数: 48

約数和(自身を含む): 32544720

約数和(自身を除く): 20112440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6343, 12686, 25372, 31715, 44401, 50744, 63430, 88802, 126860, 177604, 222005, 253720, 310807, 355208, 444010, 621614, 888020, 1243228, 1554035, 1776040, 2486456, 3108070, 6216140, 12432280]

約数ペア:

[(1, 12432280), (2, 6216140), (4, 3108070), (5, 2486456), (7, 1776040), (8, 1554035), (10, 1243228), (14, 888020), (20, 621614), (28, 444010), (35, 355208), (40, 310807), (49, 253720), (56, 222005), (70, 177604), (98, 126860), (140, 88802), (196, 63430), (245, 50744), (280, 44401), (392, 31715), (490, 25372), (980, 12686), (1960, 6343)]