20171040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42023}}^1$

素因数の和:42041

約数の個数: 48

約数和(自身を含む): 63540288

約数和(自身を除く): 43369248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 42023, 84046, 126069, 168092, 210115, 252138, 336184, 420230, 504276, 630345, 672368, 840460, 1008552, 1260690, 1344736, 1680920, 2017104, 2521380, 3361840, 4034208, 5042760, 6723680, 10085520, 20171040]

約数ペア:

[(1, 20171040), (2, 10085520), (3, 6723680), (4, 5042760), (5, 4034208), (6, 3361840), (8, 2521380), (10, 2017104), (12, 1680920), (15, 1344736), (16, 1260690), (20, 1008552), (24, 840460), (30, 672368), (32, 630345), (40, 504276), (48, 420230), (60, 336184), (80, 252138), (96, 210115), (120, 168092), (160, 126069), (240, 84046), (480, 42023)]