20365410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 53383680

約数和(自身を除く): 33018270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 661, 790, 1027, 1185, 1322, 1983, 2054, 2370, 3081, 3305, 3966, 5135, 6162, 6610, 8593, 9915, 10270, 15405, 17186, 19830, 25779, 30810, 42965, 51558, 52219, 85930, 104438, 128895, 156657, 257790, 261095, 313314, 522190, 678847, 783285, 1357694, 1566570, 2036541, 3394235, 4073082, 6788470, 10182705, 20365410]

約数ペア:

[(1, 20365410), (2, 10182705), (3, 6788470), (5, 4073082), (6, 3394235), (10, 2036541), (13, 1566570), (15, 1357694), (26, 783285), (30, 678847), (39, 522190), (65, 313314), (78, 261095), (79, 257790), (130, 156657), (158, 128895), (195, 104438), (237, 85930), (390, 52219), (395, 51558), (474, 42965), (661, 30810), (790, 25779), (1027, 19830), (1185, 17186), (1322, 15405), (1983, 10270), (2054, 9915), (2370, 8593), (3081, 6610), (3305, 6162), (3966, 5135)]