2002809710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{423427}}^1$

素因数の和:423488

約数の個数: 32

約数和(自身を含む): 4024259712

約数和(自身を除く): 2021450002

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 423427, 846854, 2117135, 4234270, 4657697, 9315394, 18207361, 23288485, 36414722, 46576970, 91036805, 182073610, 200280971, 400561942, 1001404855, 2002809710]

約数ペア:

[(1, 2002809710), (2, 1001404855), (5, 400561942), (10, 200280971), (11, 182073610), (22, 91036805), (43, 46576970), (55, 36414722), (86, 23288485), (110, 18207361), (215, 9315394), (430, 4657697), (473, 4234270), (946, 2117135), (2365, 846854), (4730, 423427)]