20083560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23909}}^1$

素因数の和:23930

約数の個数: 64

約数和(自身を含む): 68860800

約数和(自身を除く): 48777240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23909, 47818, 71727, 95636, 119545, 143454, 167363, 191272, 239090, 286908, 334726, 358635, 478180, 502089, 573816, 669452, 717270, 836815, 956360, 1004178, 1338904, 1434540, 1673630, 2008356, 2510445, 2869080, 3347260, 4016712, 5020890, 6694520, 10041780, 20083560]

約数ペア:

[(1, 20083560), (2, 10041780), (3, 6694520), (4, 5020890), (5, 4016712), (6, 3347260), (7, 2869080), (8, 2510445), (10, 2008356), (12, 1673630), (14, 1434540), (15, 1338904), (20, 1004178), (21, 956360), (24, 836815), (28, 717270), (30, 669452), (35, 573816), (40, 502089), (42, 478180), (56, 358635), (60, 334726), (70, 286908), (84, 239090), (105, 191272), (120, 167363), (140, 143454), (168, 119545), (210, 95636), (280, 71727), (420, 47818), (840, 23909)]