2387120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 5664816

約数和(自身を除く): 3277696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 563, 848, 1060, 1126, 2120, 2252, 2815, 4240, 4504, 5630, 9008, 11260, 22520, 29839, 45040, 59678, 119356, 149195, 238712, 298390, 477424, 596780, 1193560, 2387120]

約数ペア:

[(1, 2387120), (2, 1193560), (4, 596780), (5, 477424), (8, 298390), (10, 238712), (16, 149195), (20, 119356), (40, 59678), (53, 45040), (80, 29839), (106, 22520), (212, 11260), (265, 9008), (424, 5630), (530, 4504), (563, 4240), (848, 2815), (1060, 2252), (1126, 2120)]