2001660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 5693856

約数和(自身を除く): 3692196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 457, 730, 876, 914, 1095, 1371, 1460, 1828, 2190, 2285, 2742, 4380, 4570, 5484, 6855, 9140, 13710, 27420, 33361, 66722, 100083, 133444, 166805, 200166, 333610, 400332, 500415, 667220, 1000830, 2001660]

約数ペア:

[(1, 2001660), (2, 1000830), (3, 667220), (4, 500415), (5, 400332), (6, 333610), (10, 200166), (12, 166805), (15, 133444), (20, 100083), (30, 66722), (60, 33361), (73, 27420), (146, 13710), (219, 9140), (292, 6855), (365, 5484), (438, 4570), (457, 4380), (730, 2742), (876, 2285), (914, 2190), (1095, 1828), (1371, 1460)]