2435120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 5766000

約数和(自身を除く): 3330880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 499, 610, 976, 998, 1220, 1996, 2440, 2495, 3992, 4880, 4990, 7984, 9980, 19960, 30439, 39920, 60878, 121756, 152195, 243512, 304390, 487024, 608780, 1217560, 2435120]

約数ペア:

[(1, 2435120), (2, 1217560), (4, 608780), (5, 487024), (8, 304390), (10, 243512), (16, 152195), (20, 121756), (40, 60878), (61, 39920), (80, 30439), (122, 19960), (244, 9980), (305, 7984), (488, 4990), (499, 4880), (610, 3992), (976, 2495), (998, 2440), (1220, 1996)]