141572140

素因数分解:

$2^2\times 5^1\times {\mathrm{2389}}^1\times {\mathrm{2963}}^1$

素因数の和:5361

約数の個数: 24

約数和(自身を含む): 297526320

約数和(自身を除く): 155954180

約数列:

[1, 2, 4, 5, 10, 20, 2389, 2963, 4778, 5926, 9556, 11852, 11945, 14815, 23890, 29630, 47780, 59260, 7078607, 14157214, 28314428, 35393035, 70786070, 141572140]

約数ペア:

[(1, 141572140), (2, 70786070), (4, 35393035), (5, 28314428), (10, 14157214), (20, 7078607), (2389, 59260), (2963, 47780), (4778, 29630), (5926, 23890), (9556, 14815), (11852, 11945)]