120520170148

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{10223971}}^1$

素因数の和:10224403

約数の個数: 24

約数和(自身を含む): 241612906304

約数和(自身を除く): 121092736156

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 10223971, 20447942, 40895884, 71567797, 143135594, 286271188, 4304291791, 8608583582, 17217167164, 30130042537, 60260085074, 120520170148]

約数ペア:

[(1, 120520170148), (2, 60260085074), (4, 30130042537), (7, 17217167164), (14, 8608583582), (28, 4304291791), (421, 286271188), (842, 143135594), (1684, 71567797), (2947, 40895884), (5894, 20447942), (11788, 10223971)]