16504660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 19420460

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 197, 236, 284, 295, 355, 394, 590, 710, 788, 985, 1180, 1420, 1970, 3940, 4189, 8378, 11623, 13987, 16756, 20945, 23246, 27974, 41890, 46492, 55948, 58115, 69935, 83780, 116230, 139870, 232460, 279740, 825233, 1650466, 3300932, 4126165, 8252330, 16504660]

約数ペア:

[(1, 16504660), (2, 8252330), (4, 4126165), (5, 3300932), (10, 1650466), (20, 825233), (59, 279740), (71, 232460), (118, 139870), (142, 116230), (197, 83780), (236, 69935), (284, 58115), (295, 55948), (355, 46492), (394, 41890), (590, 27974), (710, 23246), (788, 20945), (985, 16756), (1180, 13987), (1420, 11623), (1970, 8378), (3940, 4189)]