11994520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 29548800

約数和(自身を除く): 17554280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 569, 620, 680, 1054, 1138, 1240, 2108, 2276, 2635, 2845, 4216, 4552, 5270, 5690, 9673, 10540, 11380, 17639, 19346, 21080, 22760, 35278, 38692, 48365, 70556, 77384, 88195, 96730, 141112, 176390, 193460, 299863, 352780, 386920, 599726, 705560, 1199452, 1499315, 2398904, 2998630, 5997260, 11994520]

約数ペア:

[(1, 11994520), (2, 5997260), (4, 2998630), (5, 2398904), (8, 1499315), (10, 1199452), (17, 705560), (20, 599726), (31, 386920), (34, 352780), (40, 299863), (62, 193460), (68, 176390), (85, 141112), (124, 96730), (136, 88195), (155, 77384), (170, 70556), (248, 48365), (310, 38692), (340, 35278), (527, 22760), (569, 21080), (620, 19346), (680, 17639), (1054, 11380), (1138, 10540), (1240, 9673), (2108, 5690), (2276, 5270), (2635, 4552), (2845, 4216)]