20121963650

素因数分解:

$2^1\times 5^2\times {\mathrm{17573}}^1\times {\mathrm{22901}}^1$

素因数の和:40486

約数の個数: 24

約数和(自身を含む): 37430616564

約数和(自身を除く): 17308652914

約数列:

[1, 2, 5, 10, 25, 50, 17573, 22901, 35146, 45802, 87865, 114505, 175730, 229010, 439325, 572525, 878650, 1145050, 402439273, 804878546, 2012196365, 4024392730, 10060981825, 20121963650]

約数ペア:

[(1, 20121963650), (2, 10060981825), (5, 4024392730), (10, 2012196365), (25, 804878546), (50, 402439273), (17573, 1145050), (22901, 878650), (35146, 572525), (45802, 439325), (87865, 229010), (114505, 175730)]