2999807120

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{207169}}^1$

素因数の和:207363

約数の個数: 40

約数和(自身を含む): 7013118840

約数和(自身を除く): 4013311720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 207169, 414338, 828676, 1035845, 1657352, 2071690, 3314704, 4143380, 8286760, 16573520, 37497589, 74995178, 149990356, 187487945, 299980712, 374975890, 599961424, 749951780, 1499903560, 2999807120]

約数ペア:

[(1, 2999807120), (2, 1499903560), (4, 749951780), (5, 599961424), (8, 374975890), (10, 299980712), (16, 187487945), (20, 149990356), (40, 74995178), (80, 37497589), (181, 16573520), (362, 8286760), (724, 4143380), (905, 3314704), (1448, 2071690), (1810, 1657352), (2896, 1035845), (3620, 828676), (7240, 414338), (14480, 207169)]