21000655230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5511983}}^1$

素因数の和:5512120

約数の個数: 32

約数和(自身を含む): 50798444544

約数和(自身を除く): 29797789314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5511983, 11023966, 16535949, 27559915, 33071898, 55119830, 82679745, 165359490, 700021841, 1400043682, 2100065523, 3500109205, 4200131046, 7000218410, 10500327615, 21000655230]

約数ペア:

[(1, 21000655230), (2, 10500327615), (3, 7000218410), (5, 4200131046), (6, 3500109205), (10, 2100065523), (15, 1400043682), (30, 700021841), (127, 165359490), (254, 82679745), (381, 55119830), (635, 33071898), (762, 27559915), (1270, 16535949), (1905, 11023966), (3810, 5511983)]