2113207720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{68879}}^1$

素因数の和:68962

約数の個数: 64

約数和(自身を含む): 5207328000

約数和(自身を除く): 3094120280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1534, 2360, 3068, 3835, 6136, 7670, 15340, 30680, 68879, 137758, 275516, 344395, 551032, 688790, 895427, 1377580, 1790854, 2755160, 3581708, 4063861, 4477135, 7163416, 8127722, 8954270, 16255444, 17908540, 20319305, 32510888, 35817080, 40638610, 52830193, 81277220, 105660386, 162554440, 211320772, 264150965, 422641544, 528301930, 1056603860, 2113207720]

約数ペア:

[(1, 2113207720), (2, 1056603860), (4, 528301930), (5, 422641544), (8, 264150965), (10, 211320772), (13, 162554440), (20, 105660386), (26, 81277220), (40, 52830193), (52, 40638610), (59, 35817080), (65, 32510888), (104, 20319305), (118, 17908540), (130, 16255444), (236, 8954270), (260, 8127722), (295, 7163416), (472, 4477135), (520, 4063861), (590, 3581708), (767, 2755160), (1180, 1790854), (1534, 1377580), (2360, 895427), (3068, 688790), (3835, 551032), (6136, 344395), (7670, 275516), (15340, 137758), (30680, 68879)]