201371020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{541}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 435976128

約数和(自身を除く): 234605108

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 503, 541, 740, 1006, 1082, 2012, 2164, 2515, 2705, 5030, 5410, 10060, 10820, 18611, 20017, 37222, 40034, 74444, 80068, 93055, 100085, 186110, 200170, 272123, 372220, 400340, 544246, 1088492, 1360615, 2721230, 5442460, 10068551, 20137102, 40274204, 50342755, 100685510, 201371020]

約数ペア:

[(1, 201371020), (2, 100685510), (4, 50342755), (5, 40274204), (10, 20137102), (20, 10068551), (37, 5442460), (74, 2721230), (148, 1360615), (185, 1088492), (370, 544246), (503, 400340), (541, 372220), (740, 272123), (1006, 200170), (1082, 186110), (2012, 100085), (2164, 93055), (2515, 80068), (2705, 74444), (5030, 40034), (5410, 37222), (10060, 20017), (10820, 18611)]