20172924110

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{238141}}^1$

素因数の和:238388

約数の個数: 32

約数和(自身を含む): 37344475872

約数和(自身を除く): 17171551762

約数列:

[1, 2, 5, 10, 43, 86, 197, 215, 394, 430, 985, 1970, 8471, 16942, 42355, 84710, 238141, 476282, 1190705, 2381410, 10240063, 20480126, 46913777, 51200315, 93827554, 102400630, 234568885, 469137770, 2017292411, 4034584822, 10086462055, 20172924110]

約数ペア:

[(1, 20172924110), (2, 10086462055), (5, 4034584822), (10, 2017292411), (43, 469137770), (86, 234568885), (197, 102400630), (215, 93827554), (394, 51200315), (430, 46913777), (985, 20480126), (1970, 10240063), (8471, 2381410), (16942, 1190705), (42355, 476282), (84710, 238141)]