2034986980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{116819}}^1$

素因数の和:116908

約数の個数: 48

約数和(自身を含む): 4670930880

約数和(自身を除く): 2635943900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 116819, 233638, 467276, 584095, 1168190, 1518647, 2336380, 3037294, 6074588, 7593235, 7826873, 15186470, 15653746, 30372940, 31307492, 39134365, 78268730, 101749349, 156537460, 203498698, 406997396, 508746745, 1017493490, 2034986980]

約数ペア:

[(1, 2034986980), (2, 1017493490), (4, 508746745), (5, 406997396), (10, 203498698), (13, 156537460), (20, 101749349), (26, 78268730), (52, 39134365), (65, 31307492), (67, 30372940), (130, 15653746), (134, 15186470), (260, 7826873), (268, 7593235), (335, 6074588), (670, 3037294), (871, 2336380), (1340, 1518647), (1742, 1168190), (3484, 584095), (4355, 467276), (8710, 233638), (17420, 116819)]