20174340580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1\times {\mathrm{10009}}^1$

素因数の和:13300

約数の個数: 48

約数和(自身を含む): 43750586880

約数和(自身を除く): 23576246300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3251, 6502, 10009, 13004, 16255, 20018, 32510, 40036, 50045, 65020, 100090, 100781, 200180, 201562, 310279, 403124, 503905, 620558, 1007810, 1241116, 1551395, 2015620, 3102790, 6205580, 32539259, 65078518, 130157036, 162696295, 325392590, 650785180, 1008717029, 2017434058, 4034868116, 5043585145, 10087170290, 20174340580]

約数ペア:

[(1, 20174340580), (2, 10087170290), (4, 5043585145), (5, 4034868116), (10, 2017434058), (20, 1008717029), (31, 650785180), (62, 325392590), (124, 162696295), (155, 130157036), (310, 65078518), (620, 32539259), (3251, 6205580), (6502, 3102790), (10009, 2015620), (13004, 1551395), (16255, 1241116), (20018, 1007810), (32510, 620558), (40036, 503905), (50045, 403124), (65020, 310279), (100090, 201562), (100781, 200180)]