20140870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 38423808

約数和(自身を除く): 18282938

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1307, 1541, 2614, 3082, 6535, 7705, 13070, 15410, 30061, 60122, 87569, 150305, 175138, 300610, 437845, 875690, 2014087, 4028174, 10070435, 20140870]

約数ペア:

[(1, 20140870), (2, 10070435), (5, 4028174), (10, 2014087), (23, 875690), (46, 437845), (67, 300610), (115, 175138), (134, 150305), (230, 87569), (335, 60122), (670, 30061), (1307, 15410), (1541, 13070), (2614, 7705), (3082, 6535)]