20153220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5693}}^1$

素因数の和:5764

約数の個数: 48

約数和(自身を含む): 57395520

約数和(自身を除く): 37242300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 5693, 11386, 17079, 22772, 28465, 34158, 56930, 68316, 85395, 113860, 170790, 335887, 341580, 671774, 1007661, 1343548, 1679435, 2015322, 3358870, 4030644, 5038305, 6717740, 10076610, 20153220]

約数ペア:

[(1, 20153220), (2, 10076610), (3, 6717740), (4, 5038305), (5, 4030644), (6, 3358870), (10, 2015322), (12, 1679435), (15, 1343548), (20, 1007661), (30, 671774), (59, 341580), (60, 335887), (118, 170790), (177, 113860), (236, 85395), (295, 68316), (354, 56930), (590, 34158), (708, 28465), (885, 22772), (1180, 17079), (1770, 11386), (3540, 5693)]