21166534060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{160669}}^1$

素因数の和:161626

約数の個数: 48

約数和(自身を含む): 50853983040

約数和(自身を除く): 29687448980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 941, 1882, 3764, 4705, 6587, 9410, 13174, 18820, 26348, 32935, 65870, 131740, 160669, 321338, 642676, 803345, 1124683, 1606690, 2249366, 3213380, 4498732, 5623415, 11246830, 22493660, 151189529, 302379058, 604758116, 755947645, 1058326703, 1511895290, 2116653406, 3023790580, 4233306812, 5291633515, 10583267030, 21166534060]

約数ペア:

[(1, 21166534060), (2, 10583267030), (4, 5291633515), (5, 4233306812), (7, 3023790580), (10, 2116653406), (14, 1511895290), (20, 1058326703), (28, 755947645), (35, 604758116), (70, 302379058), (140, 151189529), (941, 22493660), (1882, 11246830), (3764, 5623415), (4705, 4498732), (6587, 3213380), (9410, 2249366), (13174, 1606690), (18820, 1124683), (26348, 803345), (32935, 642676), (65870, 321338), (131740, 160669)]