202587620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8123}}^1$

素因数の和:8204

約数の個数: 48

約数和(自身を含む): 450394560

約数和(自身を除く): 247806940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 8123, 12470, 16246, 24940, 32492, 40615, 81230, 162460, 235567, 349289, 471134, 698578, 942268, 1177835, 1397156, 1746445, 2355670, 3492890, 4711340, 6985780, 10129381, 20258762, 40517524, 50646905, 101293810, 202587620]

約数ペア:

[(1, 202587620), (2, 101293810), (4, 50646905), (5, 40517524), (10, 20258762), (20, 10129381), (29, 6985780), (43, 4711340), (58, 3492890), (86, 2355670), (116, 1746445), (145, 1397156), (172, 1177835), (215, 942268), (290, 698578), (430, 471134), (580, 349289), (860, 235567), (1247, 162460), (2494, 81230), (4988, 40615), (6235, 32492), (8123, 24940), (12470, 16246)]