123088940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{473419}}^1$

素因数の和:473441

約数の個数: 24

約数和(自身を含む): 278370960

約数和(自身を除く): 155282020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 473419, 946838, 1893676, 2367095, 4734190, 6154447, 9468380, 12308894, 24617788, 30772235, 61544470, 123088940]

約数ペア:

[(1, 123088940), (2, 61544470), (4, 30772235), (5, 24617788), (10, 12308894), (13, 9468380), (20, 6154447), (26, 4734190), (52, 2367095), (65, 1893676), (130, 946838), (260, 473419)]