10980920

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1013}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 24822720

約数和(自身を除く): 13841800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1013, 1084, 1355, 2026, 2168, 2710, 4052, 5065, 5420, 8104, 10130, 10840, 20260, 40520, 274523, 549046, 1098092, 1372615, 2196184, 2745230, 5490460, 10980920]

約数ペア:

[(1, 10980920), (2, 5490460), (4, 2745230), (5, 2196184), (8, 1372615), (10, 1098092), (20, 549046), (40, 274523), (271, 40520), (542, 20260), (1013, 10840), (1084, 10130), (1355, 8104), (2026, 5420), (2168, 5065), (2710, 4052)]