9428120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18131}}^1$

素因数の和:18155

約数の個数: 32

約数和(自身を含む): 22846320

約数和(自身を除く): 13418200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18131, 36262, 72524, 90655, 145048, 181310, 235703, 362620, 471406, 725240, 942812, 1178515, 1885624, 2357030, 4714060, 9428120]

約数ペア:

[(1, 9428120), (2, 4714060), (4, 2357030), (5, 1885624), (8, 1178515), (10, 942812), (13, 725240), (20, 471406), (26, 362620), (40, 235703), (52, 181310), (65, 145048), (104, 90655), (130, 72524), (260, 36262), (520, 18131)]