2992040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 6795360

約数和(自身を除く): 3803320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 571, 655, 1048, 1142, 1310, 2284, 2620, 2855, 4568, 5240, 5710, 11420, 22840, 74801, 149602, 299204, 374005, 598408, 748010, 1496020, 2992040]

約数ペア:

[(1, 2992040), (2, 1496020), (4, 748010), (5, 598408), (8, 374005), (10, 299204), (20, 149602), (40, 74801), (131, 22840), (262, 11420), (524, 5710), (571, 5240), (655, 4568), (1048, 2855), (1142, 2620), (1310, 2284)]