12431720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 33091200

約数和(自身を除く): 20659480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1531, 1624, 2030, 3062, 4060, 6124, 7655, 8120, 10717, 12248, 15310, 21434, 30620, 42868, 44399, 53585, 61240, 85736, 88798, 107170, 177596, 214340, 221995, 310793, 355192, 428680, 443990, 621586, 887980, 1243172, 1553965, 1775960, 2486344, 3107930, 6215860, 12431720]

約数ペア:

[(1, 12431720), (2, 6215860), (4, 3107930), (5, 2486344), (7, 1775960), (8, 1553965), (10, 1243172), (14, 887980), (20, 621586), (28, 443990), (29, 428680), (35, 355192), (40, 310793), (56, 221995), (58, 214340), (70, 177596), (116, 107170), (140, 88798), (145, 85736), (203, 61240), (232, 53585), (280, 44399), (290, 42868), (406, 30620), (580, 21434), (812, 15310), (1015, 12248), (1160, 10717), (1531, 8120), (1624, 7655), (2030, 6124), (3062, 4060)]