15678054940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11700041}}^1$

素因数の和:11700117

約数の個数: 24

約数和(自身を含む): 33415319952

約数和(自身を除く): 17737265012

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 11700041, 23400082, 46800164, 58500205, 117000410, 234000820, 783902747, 1567805494, 3135610988, 3919513735, 7839027470, 15678054940]

約数ペア:

[(1, 15678054940), (2, 7839027470), (4, 3919513735), (5, 3135610988), (10, 1567805494), (20, 783902747), (67, 234000820), (134, 117000410), (268, 58500205), (335, 46800164), (670, 23400082), (1340, 11700041)]