12926420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 29635200

約数和(自身を除く): 16708780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 599, 830, 1079, 1198, 1660, 2158, 2396, 2995, 4316, 5395, 5990, 7787, 10790, 11980, 15574, 21580, 31148, 38935, 49717, 77870, 99434, 155740, 198868, 248585, 497170, 646321, 994340, 1292642, 2585284, 3231605, 6463210, 12926420]

約数ペア:

[(1, 12926420), (2, 6463210), (4, 3231605), (5, 2585284), (10, 1292642), (13, 994340), (20, 646321), (26, 497170), (52, 248585), (65, 198868), (83, 155740), (130, 99434), (166, 77870), (260, 49717), (332, 38935), (415, 31148), (599, 21580), (830, 15574), (1079, 11980), (1198, 10790), (1660, 7787), (2158, 5990), (2396, 5395), (2995, 4316)]