20120630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87481}}^1$

素因数の和:87511

約数の個数: 16

約数和(自身を含む): 37792224

約数和(自身を除く): 17671594

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87481, 174962, 437405, 874810, 2012063, 4024126, 10060315, 20120630]

約数ペア:

[(1, 20120630), (2, 10060315), (5, 4024126), (10, 2012063), (23, 874810), (46, 437405), (115, 174962), (230, 87481)]