20121960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167683}}^1$

素因数の和:167697

約数の個数: 32

約数和(自身を含む): 60366240

約数和(自身を除く): 40244280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167683, 335366, 503049, 670732, 838415, 1006098, 1341464, 1676830, 2012196, 2515245, 3353660, 4024392, 5030490, 6707320, 10060980, 20121960]

約数ペア:

[(1, 20121960), (2, 10060980), (3, 6707320), (4, 5030490), (5, 4024392), (6, 3353660), (8, 2515245), (10, 2012196), (12, 1676830), (15, 1341464), (20, 1006098), (24, 838415), (30, 670732), (40, 503049), (60, 335366), (120, 167683)]