2095346320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{368899}}^1$

素因数の和:368983

約数の個数: 40

約数和(自身を含む): 4940308800

約数和(自身を除く): 2844962480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 368899, 737798, 1475596, 1844495, 2951192, 3688990, 5902384, 7377980, 14755960, 26191829, 29511920, 52383658, 104767316, 130959145, 209534632, 261918290, 419069264, 523836580, 1047673160, 2095346320]

約数ペア:

[(1, 2095346320), (2, 1047673160), (4, 523836580), (5, 419069264), (8, 261918290), (10, 209534632), (16, 130959145), (20, 104767316), (40, 52383658), (71, 29511920), (80, 26191829), (142, 14755960), (284, 7377980), (355, 5902384), (568, 3688990), (710, 2951192), (1136, 1844495), (1420, 1475596), (2840, 737798), (5680, 368899)]