20121732710

素因数分解:

$2^1\times 5^1\times {\mathrm{28619}}^1\times {\mathrm{70309}}^1$

素因数の和:98935

約数の個数: 16

約数和(自身を含む): 36220899600

約数和(自身を除く): 16099166890

約数列:

[1, 2, 5, 10, 28619, 57238, 70309, 140618, 143095, 286190, 351545, 703090, 2012173271, 4024346542, 10060866355, 20121732710]

約数ペア:

[(1, 20121732710), (2, 10060866355), (5, 4024346542), (10, 2012173271), (28619, 703090), (57238, 351545), (70309, 286190), (140618, 143095)]