6644920

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 15030720

約数和(自身を除く): 8385800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 613, 1084, 1226, 1355, 2168, 2452, 2710, 3065, 4904, 5420, 6130, 10840, 12260, 24520, 166123, 332246, 664492, 830615, 1328984, 1661230, 3322460, 6644920]

約数ペア:

[(1, 6644920), (2, 3322460), (4, 1661230), (5, 1328984), (8, 830615), (10, 664492), (20, 332246), (40, 166123), (271, 24520), (542, 12260), (613, 10840), (1084, 6130), (1226, 5420), (1355, 4904), (2168, 3065), (2452, 2710)]