3212120

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 7294320

約数和(自身を除く): 4082200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 613, 655, 1048, 1226, 1310, 2452, 2620, 3065, 4904, 5240, 6130, 12260, 24520, 80303, 160606, 321212, 401515, 642424, 803030, 1606060, 3212120]

約数ペア:

[(1, 3212120), (2, 1606060), (4, 803030), (5, 642424), (8, 401515), (10, 321212), (20, 160606), (40, 80303), (131, 24520), (262, 12260), (524, 6130), (613, 5240), (655, 4904), (1048, 3065), (1226, 2620), (1310, 2452)]