16300420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 35997696

約数和(自身を除く): 19697276

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 431, 610, 620, 862, 1220, 1724, 1891, 2155, 3782, 4310, 7564, 8620, 9455, 13361, 18910, 26291, 26722, 37820, 52582, 53444, 66805, 105164, 131455, 133610, 262910, 267220, 525820, 815021, 1630042, 3260084, 4075105, 8150210, 16300420]

約数ペア:

[(1, 16300420), (2, 8150210), (4, 4075105), (5, 3260084), (10, 1630042), (20, 815021), (31, 525820), (61, 267220), (62, 262910), (122, 133610), (124, 131455), (155, 105164), (244, 66805), (305, 53444), (310, 52582), (431, 37820), (610, 26722), (620, 26291), (862, 18910), (1220, 13361), (1724, 9455), (1891, 8620), (2155, 7564), (3782, 4310)]