20237430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8539}}^1$

素因数の和:8628

約数の個数: 32

約数和(自身を含む): 49190400

約数和(自身を除く): 28952970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8539, 17078, 25617, 42695, 51234, 85390, 128085, 256170, 674581, 1349162, 2023743, 3372905, 4047486, 6745810, 10118715, 20237430]

約数ペア:

[(1, 20237430), (2, 10118715), (3, 6745810), (5, 4047486), (6, 3372905), (10, 2023743), (15, 1349162), (30, 674581), (79, 256170), (158, 128085), (237, 85390), (395, 51234), (474, 42695), (790, 25617), (1185, 17078), (2370, 8539)]