4011960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 12240000

約数和(自身を除く): 8228040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 499, 536, 670, 804, 998, 1005, 1340, 1497, 1608, 1996, 2010, 2495, 2680, 2994, 3992, 4020, 4990, 5988, 7485, 8040, 9980, 11976, 14970, 19960, 29940, 33433, 59880, 66866, 100299, 133732, 167165, 200598, 267464, 334330, 401196, 501495, 668660, 802392, 1002990, 1337320, 2005980, 4011960]

約数ペア:

[(1, 4011960), (2, 2005980), (3, 1337320), (4, 1002990), (5, 802392), (6, 668660), (8, 501495), (10, 401196), (12, 334330), (15, 267464), (20, 200598), (24, 167165), (30, 133732), (40, 100299), (60, 66866), (67, 59880), (120, 33433), (134, 29940), (201, 19960), (268, 14970), (335, 11976), (402, 9980), (499, 8040), (536, 7485), (670, 5988), (804, 4990), (998, 4020), (1005, 3992), (1340, 2994), (1497, 2680), (1608, 2495), (1996, 2010)]