9142120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17581}}^1$

素因数の和:17605

約数の個数: 32

約数和(自身を含む): 22153320

約数和(自身を除く): 13011200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17581, 35162, 70324, 87905, 140648, 175810, 228553, 351620, 457106, 703240, 914212, 1142765, 1828424, 2285530, 4571060, 9142120]

約数ペア:

[(1, 9142120), (2, 4571060), (4, 2285530), (5, 1828424), (8, 1142765), (10, 914212), (13, 703240), (20, 457106), (26, 351620), (40, 228553), (52, 175810), (65, 140648), (104, 87905), (130, 70324), (260, 35162), (520, 17581)]