27772108420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{198372203}}^1$

素因数の和:198372219

約数の個数: 24

約数和(自身を含む): 66653060544

約数和(自身を除く): 38880952124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 198372203, 396744406, 793488812, 991861015, 1388605421, 1983722030, 2777210842, 3967444060, 5554421684, 6943027105, 13886054210, 27772108420]

約数ペア:

[(1, 27772108420), (2, 13886054210), (4, 6943027105), (5, 5554421684), (7, 3967444060), (10, 2777210842), (14, 1983722030), (20, 1388605421), (28, 991861015), (35, 793488812), (70, 396744406), (140, 198372203)]