20081432723905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{619}}^1\times {\mathrm{156229}}^1$

素因数の和:157226

約数の個数: 64

約数和(自身を含む): 29291250240000

約数和(自身を除く): 9209817516095

約数列:

[1, 5, 7, 17, 35, 85, 119, 349, 595, 619, 1745, 2443, 3095, 4333, 5933, 10523, 12215, 21665, 29665, 41531, 52615, 73661, 156229, 207655, 216031, 368305, 781145, 1080155, 1093603, 1512217, 2655893, 3672527, 5468015, 7561085, 13279465, 18362635, 18591251, 25707689, 54523921, 92956255, 96705751, 128538445, 272619605, 381667447, 483528755, 676940257, 926906657, 1643997767, 1908337235, 3384701285, 4634533285, 6488346599, 8219988835, 11507984369, 32441732995, 33750307099, 57539921845, 168751535495, 236252149693, 573755220683, 1181260748465, 2868776103415, 4016286544781, 20081432723905]

約数ペア:

[(1, 20081432723905), (5, 4016286544781), (7, 2868776103415), (17, 1181260748465), (35, 573755220683), (85, 236252149693), (119, 168751535495), (349, 57539921845), (595, 33750307099), (619, 32441732995), (1745, 11507984369), (2443, 8219988835), (3095, 6488346599), (4333, 4634533285), (5933, 3384701285), (10523, 1908337235), (12215, 1643997767), (21665, 926906657), (29665, 676940257), (41531, 483528755), (52615, 381667447), (73661, 272619605), (156229, 128538445), (207655, 96705751), (216031, 92956255), (368305, 54523921), (781145, 25707689), (1080155, 18591251), (1093603, 18362635), (1512217, 13279465), (2655893, 7561085), (3672527, 5468015)]