20038017170

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1\times {\mathrm{26717}}^1$

素因数の和:27322

約数の個数: 32

約数和(自身を含む): 36357854400

約数和(自身を除く): 16319837230

約数列:

[1, 2, 5, 10, 179, 358, 419, 838, 895, 1790, 2095, 4190, 26717, 53434, 75001, 133585, 150002, 267170, 375005, 750010, 4782343, 9564686, 11194423, 22388846, 23911715, 47823430, 55972115, 111944230, 2003801717, 4007603434, 10019008585, 20038017170]

約数ペア:

[(1, 20038017170), (2, 10019008585), (5, 4007603434), (10, 2003801717), (179, 111944230), (358, 55972115), (419, 47823430), (838, 23911715), (895, 22388846), (1790, 11194423), (2095, 9564686), (4190, 4782343), (26717, 750010), (53434, 375005), (75001, 267170), (133585, 150002)]