20570010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1231}}^1$

素因数の和:1798

約数の個数: 32

約数和(自身を含む): 49496832

約数和(自身を除く): 28926822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 557, 1114, 1231, 1671, 2462, 2785, 3342, 3693, 5570, 6155, 7386, 8355, 12310, 16710, 18465, 36930, 685667, 1371334, 2057001, 3428335, 4114002, 6856670, 10285005, 20570010]

約数ペア:

[(1, 20570010), (2, 10285005), (3, 6856670), (5, 4114002), (6, 3428335), (10, 2057001), (15, 1371334), (30, 685667), (557, 36930), (1114, 18465), (1231, 16710), (1671, 12310), (2462, 8355), (2785, 7386), (3342, 6155), (3693, 5570)]