20174907890

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1\times {\mathrm{24061}}^1$

素因数の和:24698

約数の個数: 32

約数和(自身を含む): 36589639680

約数和(自身を除く): 16414731790

約数列:

[1, 2, 5, 10, 191, 382, 439, 878, 955, 1910, 2195, 4390, 24061, 48122, 83849, 120305, 167698, 240610, 419245, 838490, 4595651, 9191302, 10562779, 21125558, 22978255, 45956510, 52813895, 105627790, 2017490789, 4034981578, 10087453945, 20174907890]

約数ペア:

[(1, 20174907890), (2, 10087453945), (5, 4034981578), (10, 2017490789), (191, 105627790), (382, 52813895), (439, 45956510), (878, 22978255), (955, 21125558), (1910, 10562779), (2195, 9191302), (4390, 4595651), (24061, 838490), (48122, 419245), (83849, 240610), (120305, 167698)]