20120110924

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1161401}}^1$

素因数の和:1161537

約数の個数: 24

約数和(自身を含む): 36291489696

約数和(自身を除く): 16171378772

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 4331, 8662, 17324, 1161401, 2322802, 4645604, 70845461, 82459471, 141690922, 164918942, 283381844, 329837884, 5030027731, 10060055462, 20120110924]

約数ペア:

[(1, 20120110924), (2, 10060055462), (4, 5030027731), (61, 329837884), (71, 283381844), (122, 164918942), (142, 141690922), (244, 82459471), (284, 70845461), (4331, 4645604), (8662, 2322802), (17324, 1161401)]