11620640

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1231}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 16321120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1231, 1888, 2360, 2462, 4720, 4924, 6155, 9440, 9848, 12310, 19696, 24620, 39392, 49240, 72629, 98480, 145258, 196960, 290516, 363145, 581032, 726290, 1162064, 1452580, 2324128, 2905160, 5810320, 11620640]

約数ペア:

[(1, 11620640), (2, 5810320), (4, 2905160), (5, 2324128), (8, 1452580), (10, 1162064), (16, 726290), (20, 581032), (32, 363145), (40, 290516), (59, 196960), (80, 145258), (118, 98480), (160, 72629), (236, 49240), (295, 39392), (472, 24620), (590, 19696), (944, 12310), (1180, 9848), (1231, 9440), (1888, 6155), (2360, 4924), (2462, 4720)]