20115570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29153}}^1$

素因数の和:29186

約数の個数: 32

約数和(自身を含む): 50378112

約数和(自身を除く): 30262542

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29153, 58306, 87459, 145765, 174918, 291530, 437295, 670519, 874590, 1341038, 2011557, 3352595, 4023114, 6705190, 10057785, 20115570]

約数ペア:

[(1, 20115570), (2, 10057785), (3, 6705190), (5, 4023114), (6, 3352595), (10, 2011557), (15, 1341038), (23, 874590), (30, 670519), (46, 437295), (69, 291530), (115, 174918), (138, 145765), (230, 87459), (345, 58306), (690, 29153)]