20126991210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8083129}}^1$

素因数の和:8083222

約数の個数: 32

約数和(自身を含む): 48886770240

約数和(自身を除く): 28759779030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8083129, 16166258, 24249387, 40415645, 48498774, 80831290, 121246935, 242493870, 670899707, 1341799414, 2012699121, 3354498535, 4025398242, 6708997070, 10063495605, 20126991210]

約数ペア:

[(1, 20126991210), (2, 10063495605), (3, 6708997070), (5, 4025398242), (6, 3354498535), (10, 2012699121), (15, 1341799414), (30, 670899707), (83, 242493870), (166, 121246935), (249, 80831290), (415, 48498774), (498, 40415645), (830, 24249387), (1245, 16166258), (2490, 8083129)]