135217420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{520067}}^1$

素因数の和:520089

約数の個数: 24

約数和(自身を含む): 305799984

約数和(自身を除く): 170582564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 520067, 1040134, 2080268, 2600335, 5200670, 6760871, 10401340, 13521742, 27043484, 33804355, 67608710, 135217420]

約数ペア:

[(1, 135217420), (2, 67608710), (4, 33804355), (5, 27043484), (10, 13521742), (13, 10401340), (20, 6760871), (26, 5200670), (52, 2600335), (65, 2080268), (130, 1040134), (260, 520067)]