4028020.00000000

素因数分解:

$2^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:402

約数の個数: 60

約数和(自身を含む): 28853064

約数和(自身を除く): 16997464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 200, 214, 277, 400, 428, 535, 554, 856, 1070, 1108, 1385, 1712, 2140, 2216, 2675, 2770, 4280, 4432, 5350, 5540, 6925, 8560, 10700, 11080, 13850, 21400, 22160, 27700, 29639, 42800, 55400, 59278, 110800, 118556, 148195, 237112, 296390, 474224, 592780, 740975, 1185560, 1481950, 2371120, 2963900, 5927800, 11855600]

約数ペア:

[(1, 11855600), (2, 5927800), (4, 2963900), (5, 2371120), (8, 1481950), (10, 1185560), (16, 740975), (20, 592780), (25, 474224), (40, 296390), (50, 237112), (80, 148195), (100, 118556), (107, 110800), (200, 59278), (214, 55400), (277, 42800), (400, 29639), (428, 27700), (535, 22160), (554, 21400), (856, 13850), (1070, 11080), (1108, 10700), (1385, 8560), (1712, 6925), (2140, 5540), (2216, 5350), (2675, 4432), (2770, 4280)]