1045720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 2535120

約数和(自身を除く): 1489400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2011, 4022, 8044, 10055, 16088, 20110, 26143, 40220, 52286, 80440, 104572, 130715, 209144, 261430, 522860, 1045720]

約数ペア:

[(1, 1045720), (2, 522860), (4, 261430), (5, 209144), (8, 130715), (10, 104572), (13, 80440), (20, 52286), (26, 40220), (40, 26143), (52, 20110), (65, 16088), (104, 10055), (130, 8044), (260, 4022), (520, 2011)]