210052960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100987}}^1$

素因数の和:101015

約数の個数: 48

約数和(自身を含む): 534428496

約数和(自身を除く): 324375536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 100987, 201974, 403948, 504935, 807896, 1009870, 1312831, 1615792, 2019740, 2625662, 3231584, 4039480, 5251324, 6564155, 8078960, 10502648, 13128310, 16157920, 21005296, 26256620, 42010592, 52513240, 105026480, 210052960]

約数ペア:

[(1, 210052960), (2, 105026480), (4, 52513240), (5, 42010592), (8, 26256620), (10, 21005296), (13, 16157920), (16, 13128310), (20, 10502648), (26, 8078960), (32, 6564155), (40, 5251324), (52, 4039480), (65, 3231584), (80, 2625662), (104, 2019740), (130, 1615792), (160, 1312831), (208, 1009870), (260, 807896), (416, 504935), (520, 403948), (1040, 201974), (2080, 100987)]