20083644420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47818201}}^1$

素因数の和:47818220

約数の個数: 48

約数和(自身を含む): 64267663488

約数和(自身を除く): 44184019068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 47818201, 95636402, 143454603, 191272804, 239091005, 286909206, 334727407, 478182010, 573818412, 669454814, 717273015, 956364020, 1004182221, 1338909628, 1434546030, 1673637035, 2008364442, 2869092060, 3347274070, 4016728884, 5020911105, 6694548140, 10041822210, 20083644420]

約数ペア:

[(1, 20083644420), (2, 10041822210), (3, 6694548140), (4, 5020911105), (5, 4016728884), (6, 3347274070), (7, 2869092060), (10, 2008364442), (12, 1673637035), (14, 1434546030), (15, 1338909628), (20, 1004182221), (21, 956364020), (28, 717273015), (30, 669454814), (35, 573818412), (42, 478182010), (60, 334727407), (70, 286909206), (84, 239091005), (105, 191272804), (140, 143454603), (210, 95636402), (420, 47818201)]