20121103910

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37964347}}^1$

素因数の和:37964407

約数の個数: 16

約数和(自身を含む): 36901346256

約数和(自身を除く): 16780242346

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 37964347, 75928694, 189821735, 379643470, 2012110391, 4024220782, 10060551955, 20121103910]

約数ペア:

[(1, 20121103910), (2, 10060551955), (5, 4024220782), (10, 2012110391), (53, 379643470), (106, 189821735), (265, 75928694), (530, 37964347)]