20386804550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{2393}}^1$

素因数の和:2754

約数の個数: 96

約数和(自身を含む): 43965561024

約数和(自身を除く): 23578756474

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 101, 175, 202, 241, 350, 482, 505, 707, 1010, 1205, 1414, 1687, 2393, 2410, 2525, 3374, 3535, 4786, 5050, 6025, 7070, 8435, 11965, 12050, 16751, 16870, 17675, 23930, 24341, 33502, 35350, 42175, 48682, 59825, 83755, 84350, 119650, 121705, 167510, 170387, 241693, 243410, 340774, 418775, 483386, 576713, 608525, 837550, 851935, 1153426, 1208465, 1217050, 1691851, 1703870, 2416930, 2883565, 3383702, 4036991, 4259675, 5767130, 6042325, 8073982, 8459255, 8519350, 12084650, 14417825, 16918510, 20184955, 28835650, 40369910, 42296275, 58248013, 84592550, 100924775, 116496026, 201849550, 291240065, 407736091, 582480130, 815472182, 1456200325, 2038680455, 2912400650, 4077360910, 10193402275, 20386804550]

約数ペア:

[(1, 20386804550), (2, 10193402275), (5, 4077360910), (7, 2912400650), (10, 2038680455), (14, 1456200325), (25, 815472182), (35, 582480130), (50, 407736091), (70, 291240065), (101, 201849550), (175, 116496026), (202, 100924775), (241, 84592550), (350, 58248013), (482, 42296275), (505, 40369910), (707, 28835650), (1010, 20184955), (1205, 16918510), (1414, 14417825), (1687, 12084650), (2393, 8519350), (2410, 8459255), (2525, 8073982), (3374, 6042325), (3535, 5767130), (4786, 4259675), (5050, 4036991), (6025, 3383702), (7070, 2883565), (8435, 2416930), (11965, 1703870), (12050, 1691851), (16751, 1217050), (16870, 1208465), (17675, 1153426), (23930, 851935), (24341, 837550), (33502, 608525), (35350, 576713), (42175, 483386), (48682, 418775), (59825, 340774), (83755, 243410), (84350, 241693), (119650, 170387), (121705, 167510)]