20237225140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{7489}}^1$

素因数の和:7753

約数の個数: 96

約数和(自身を含む): 47292698880

約数和(自身を除く): 27055473740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 173, 220, 284, 346, 355, 692, 710, 781, 865, 1420, 1562, 1730, 1903, 3124, 3460, 3806, 3905, 7489, 7612, 7810, 9515, 12283, 14978, 15620, 19030, 24566, 29956, 37445, 38060, 49132, 61415, 74890, 82379, 122830, 135113, 149780, 164758, 245660, 270226, 329516, 411895, 531719, 540452, 675565, 823790, 1063438, 1295597, 1351130, 1647580, 2126876, 2591194, 2658595, 2702260, 5182388, 5317190, 5848909, 6477985, 10634380, 11697818, 12955970, 14251567, 23395636, 25911940, 28503134, 29244545, 57006268, 58489090, 71257835, 91987387, 116978180, 142515670, 183974774, 285031340, 367949548, 459936935, 919873870, 1011861257, 1839747740, 2023722514, 4047445028, 5059306285, 10118612570, 20237225140]

約数ペア:

[(1, 20237225140), (2, 10118612570), (4, 5059306285), (5, 4047445028), (10, 2023722514), (11, 1839747740), (20, 1011861257), (22, 919873870), (44, 459936935), (55, 367949548), (71, 285031340), (110, 183974774), (142, 142515670), (173, 116978180), (220, 91987387), (284, 71257835), (346, 58489090), (355, 57006268), (692, 29244545), (710, 28503134), (781, 25911940), (865, 23395636), (1420, 14251567), (1562, 12955970), (1730, 11697818), (1903, 10634380), (3124, 6477985), (3460, 5848909), (3806, 5317190), (3905, 5182388), (7489, 2702260), (7612, 2658595), (7810, 2591194), (9515, 2126876), (12283, 1647580), (14978, 1351130), (15620, 1295597), (19030, 1063438), (24566, 823790), (29956, 675565), (37445, 540452), (38060, 531719), (49132, 411895), (61415, 329516), (74890, 270226), (82379, 245660), (122830, 164758), (135113, 149780)]