11378120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21881}}^1$

素因数の和:21905

約数の個数: 32

約数和(自身を含む): 27571320

約数和(自身を除く): 16193200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21881, 43762, 87524, 109405, 175048, 218810, 284453, 437620, 568906, 875240, 1137812, 1422265, 2275624, 2844530, 5689060, 11378120]

約数ペア:

[(1, 11378120), (2, 5689060), (4, 2844530), (5, 2275624), (8, 1422265), (10, 1137812), (13, 875240), (20, 568906), (26, 437620), (40, 284453), (52, 218810), (65, 175048), (104, 109405), (130, 87524), (260, 43762), (520, 21881)]