17690120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{63179}}^1$

素因数の和:63197

約数の個数: 32

約数和(自身を含む): 45489600

約数和(自身を除く): 27799480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 63179, 126358, 252716, 315895, 442253, 505432, 631790, 884506, 1263580, 1769012, 2211265, 2527160, 3538024, 4422530, 8845060, 17690120]

約数ペア:

[(1, 17690120), (2, 8845060), (4, 4422530), (5, 3538024), (7, 2527160), (8, 2211265), (10, 1769012), (14, 1263580), (20, 884506), (28, 631790), (35, 505432), (40, 442253), (56, 315895), (70, 252716), (140, 126358), (280, 63179)]