1108120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 2686320

約数和(自身を除く): 1578200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2131, 4262, 8524, 10655, 17048, 21310, 27703, 42620, 55406, 85240, 110812, 138515, 221624, 277030, 554060, 1108120]

約数ペア:

[(1, 1108120), (2, 554060), (4, 277030), (5, 221624), (8, 138515), (10, 110812), (13, 85240), (20, 55406), (26, 42620), (40, 27703), (52, 21310), (65, 17048), (104, 10655), (130, 8524), (260, 4262), (520, 2131)]