11561720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9967}}^1$

素因数の和:10007

約数の個数: 32

約数和(自身を含む): 26913600

約数和(自身を除く): 15351880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 9967, 19934, 39868, 49835, 79736, 99670, 199340, 289043, 398680, 578086, 1156172, 1445215, 2312344, 2890430, 5780860, 11561720]

約数ペア:

[(1, 11561720), (2, 5780860), (4, 2890430), (5, 2312344), (8, 1445215), (10, 1156172), (20, 578086), (29, 398680), (40, 289043), (58, 199340), (116, 99670), (145, 79736), (232, 49835), (290, 39868), (580, 19934), (1160, 9967)]