2019944220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{6689}}^1$

素因数の和:7427

約数の個数: 96

約数和(自身を含む): 6473779200

約数和(自身を除く): 4453834980

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, 719, 1438, 2157, 2876, 3595, 4314, 5033, 6689, 7190, 8628, 10066, 10785, 13378, 14380, 15099, 20067, 20132, 21570, 25165, 26756, 30198, 33445, 40134, 43140, 46823, 50330, 60396, 66890, 75495, 80268, 93646, 100335, 100660, 133780, 140469, 150990, 187292, 200670, 234115, 280938, 301980, 401340, 468230, 561876, 702345, 936460, 1404690, 2809380, 4809391, 9618782, 14428173, 19237564, 24046955, 28856346, 33665737, 48093910, 57712692, 67331474, 72140865, 96187820, 100997211, 134662948, 144281730, 168328685, 201994422, 288563460, 336657370, 403988844, 504986055, 673314740, 1009972110, 2019944220]

約数ペア:

[(1, 2019944220), (2, 1009972110), (3, 673314740), (4, 504986055), (5, 403988844), (6, 336657370), (7, 288563460), (10, 201994422), (12, 168328685), (14, 144281730), (15, 134662948), (20, 100997211), (21, 96187820), (28, 72140865), (30, 67331474), (35, 57712692), (42, 48093910), (60, 33665737), (70, 28856346), (84, 24046955), (105, 19237564), (140, 14428173), (210, 9618782), (420, 4809391), (719, 2809380), (1438, 1404690), (2157, 936460), (2876, 702345), (3595, 561876), (4314, 468230), (5033, 401340), (6689, 301980), (7190, 280938), (8628, 234115), (10066, 200670), (10785, 187292), (13378, 150990), (14380, 140469), (15099, 133780), (20067, 100660), (20132, 100335), (21570, 93646), (25165, 80268), (26756, 75495), (30198, 66890), (33445, 60396), (40134, 50330), (43140, 46823)]