81120052010

素因数分解:

$2^1\times 5^1\times {\mathrm{6199}}^1\times {\mathrm{1308599}}^1$

素因数の和:1314805

約数の個数: 16

約数和(自身を含む): 146039760000

約数和(自身を除く): 64919707990

約数列:

[1, 2, 5, 10, 6199, 12398, 30995, 61990, 1308599, 2617198, 6542995, 13085990, 8112005201, 16224010402, 40560026005, 81120052010]

約数ペア:

[(1, 81120052010), (2, 40560026005), (5, 16224010402), (10, 8112005201), (6199, 13085990), (12398, 6542995), (30995, 2617198), (61990, 1308599)]