20051160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9829}}^1$

素因数の和:9860

約数の個数: 64

約数和(自身を含む): 63698400

約数和(自身を除く): 43647240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9829, 19658, 29487, 39316, 49145, 58974, 78632, 98290, 117948, 147435, 167093, 196580, 235896, 294870, 334186, 393160, 501279, 589740, 668372, 835465, 1002558, 1179480, 1336744, 1670930, 2005116, 2506395, 3341860, 4010232, 5012790, 6683720, 10025580, 20051160]

約数ペア:

[(1, 20051160), (2, 10025580), (3, 6683720), (4, 5012790), (5, 4010232), (6, 3341860), (8, 2506395), (10, 2005116), (12, 1670930), (15, 1336744), (17, 1179480), (20, 1002558), (24, 835465), (30, 668372), (34, 589740), (40, 501279), (51, 393160), (60, 334186), (68, 294870), (85, 235896), (102, 196580), (120, 167093), (136, 147435), (170, 117948), (204, 98290), (255, 78632), (340, 58974), (408, 49145), (510, 39316), (680, 29487), (1020, 19658), (2040, 9829)]