20232840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 61185600

約数和(自身を除く): 40952760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1213, 1390, 1668, 2085, 2426, 2780, 3336, 3639, 4170, 4852, 5560, 6065, 7278, 8340, 9704, 12130, 14556, 16680, 18195, 24260, 29112, 36390, 48520, 72780, 145560, 168607, 337214, 505821, 674428, 843035, 1011642, 1348856, 1686070, 2023284, 2529105, 3372140, 4046568, 5058210, 6744280, 10116420, 20232840]

約数ペア:

[(1, 20232840), (2, 10116420), (3, 6744280), (4, 5058210), (5, 4046568), (6, 3372140), (8, 2529105), (10, 2023284), (12, 1686070), (15, 1348856), (20, 1011642), (24, 843035), (30, 674428), (40, 505821), (60, 337214), (120, 168607), (139, 145560), (278, 72780), (417, 48520), (556, 36390), (695, 29112), (834, 24260), (1112, 18195), (1213, 16680), (1390, 14556), (1668, 12130), (2085, 9704), (2426, 8340), (2780, 7278), (3336, 6065), (3639, 5560), (4170, 4852)]