130038820420

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{15517759}}^1$

素因数の和:15518187

約数の個数: 24

約数和(自身を含む): 273733286400

約数和(自身を除く): 143694465980

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 15517759, 31035518, 62071036, 77588795, 155177590, 310355180, 6501941021, 13003882042, 26007764084, 32509705105, 65019410210, 130038820420]

約数ペア:

[(1, 130038820420), (2, 65019410210), (4, 32509705105), (5, 26007764084), (10, 13003882042), (20, 6501941021), (419, 310355180), (838, 155177590), (1676, 77588795), (2095, 62071036), (4190, 31035518), (8380, 15517759)]