12967640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 34516800

約数和(自身を除く): 21549160

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, 1597, 1624, 2030, 3194, 4060, 6388, 7985, 8120, 11179, 12776, 15970, 22358, 31940, 44716, 46313, 55895, 63880, 89432, 92626, 111790, 185252, 223580, 231565, 324191, 370504, 447160, 463130, 648382, 926260, 1296764, 1620955, 1852520, 2593528, 3241910, 6483820, 12967640]

約数ペア:

[(1, 12967640), (2, 6483820), (4, 3241910), (5, 2593528), (7, 1852520), (8, 1620955), (10, 1296764), (14, 926260), (20, 648382), (28, 463130), (29, 447160), (35, 370504), (40, 324191), (56, 231565), (58, 223580), (70, 185252), (116, 111790), (140, 92626), (145, 89432), (203, 63880), (232, 55895), (280, 46313), (290, 44716), (406, 31940), (580, 22358), (812, 15970), (1015, 12776), (1160, 11179), (1597, 8120), (1624, 7985), (2030, 6388), (3194, 4060)]