202025330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67567}}^1$

素因数の和:67610

約数の個数: 32

約数和(自身を含む): 408651264

約数和(自身を除く): 206625934

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 67567, 135134, 337835, 675670, 878371, 1554041, 1756742, 3108082, 4391855, 7770205, 8783710, 15540410, 20202533, 40405066, 101012665, 202025330]

約数ペア:

[(1, 202025330), (2, 101012665), (5, 40405066), (10, 20202533), (13, 15540410), (23, 8783710), (26, 7770205), (46, 4391855), (65, 3108082), (115, 1756742), (130, 1554041), (230, 878371), (299, 675670), (598, 337835), (1495, 135134), (2990, 67567)]