20037453670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5821}}^1\times {\mathrm{26479}}^1$

素因数の和:32320

約数の個数: 32

約数和(自身を含む): 38849973120

約数和(自身を除く): 18812519450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5821, 11642, 26479, 29105, 52958, 58210, 75673, 132395, 151346, 264790, 344227, 378365, 688454, 756730, 1721135, 3442270, 154134259, 308268518, 770671295, 1541342590, 2003745367, 4007490734, 10018726835, 20037453670]

約数ペア:

[(1, 20037453670), (2, 10018726835), (5, 4007490734), (10, 2003745367), (13, 1541342590), (26, 770671295), (65, 308268518), (130, 154134259), (5821, 3442270), (11642, 1721135), (26479, 756730), (29105, 688454), (52958, 378365), (58210, 344227), (75673, 264790), (132395, 151346)]