9702199420

素因数分解:

$2^2\times 5^1\times {\mathrm{3889}}^1\times {\mathrm{124739}}^1$

素因数の和:128637

約数の個数: 24

約数和(自身を含む): 20380021200

約数和(自身を除く): 10677821780

約数列:

[1, 2, 4, 5, 10, 20, 3889, 7778, 15556, 19445, 38890, 77780, 124739, 249478, 498956, 623695, 1247390, 2494780, 485109971, 970219942, 1940439884, 2425549855, 4851099710, 9702199420]

約数ペア:

[(1, 9702199420), (2, 4851099710), (4, 2425549855), (5, 1940439884), (10, 970219942), (20, 485109971), (3889, 2494780), (7778, 1247390), (15556, 623695), (19445, 498956), (38890, 249478), (77780, 124739)]