202421080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{587}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 470564640

約数和(自身を除く): 268143560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 233, 296, 370, 466, 587, 740, 932, 1165, 1174, 1480, 1864, 2330, 2348, 2935, 4660, 4696, 5870, 8621, 9320, 11740, 17242, 21719, 23480, 34484, 43105, 43438, 68968, 86210, 86876, 108595, 136771, 172420, 173752, 217190, 273542, 344840, 434380, 547084, 683855, 868760, 1094168, 1367710, 2735420, 5060527, 5470840, 10121054, 20242108, 25302635, 40484216, 50605270, 101210540, 202421080]

約数ペア:

[(1, 202421080), (2, 101210540), (4, 50605270), (5, 40484216), (8, 25302635), (10, 20242108), (20, 10121054), (37, 5470840), (40, 5060527), (74, 2735420), (148, 1367710), (185, 1094168), (233, 868760), (296, 683855), (370, 547084), (466, 434380), (587, 344840), (740, 273542), (932, 217190), (1165, 173752), (1174, 172420), (1480, 136771), (1864, 108595), (2330, 86876), (2348, 86210), (2935, 68968), (4660, 43438), (4696, 43105), (5870, 34484), (8621, 23480), (9320, 21719), (11740, 17242)]