11865560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 19653160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1367, 1736, 2170, 2734, 4340, 5468, 6835, 8680, 9569, 10936, 13670, 19138, 27340, 38276, 42377, 47845, 54680, 76552, 84754, 95690, 169508, 191380, 211885, 296639, 339016, 382760, 423770, 593278, 847540, 1186556, 1483195, 1695080, 2373112, 2966390, 5932780, 11865560]

約数ペア:

[(1, 11865560), (2, 5932780), (4, 2966390), (5, 2373112), (7, 1695080), (8, 1483195), (10, 1186556), (14, 847540), (20, 593278), (28, 423770), (31, 382760), (35, 339016), (40, 296639), (56, 211885), (62, 191380), (70, 169508), (124, 95690), (140, 84754), (155, 76552), (217, 54680), (248, 47845), (280, 42377), (310, 38276), (434, 27340), (620, 19138), (868, 13670), (1085, 10936), (1240, 9569), (1367, 8680), (1736, 6835), (2170, 5468), (2734, 4340)]