2016011420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1\times {\mathrm{1553}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 4329618048

約数和(自身を除く): 2313606628

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1381, 1553, 2762, 3106, 5524, 6212, 6905, 7765, 13810, 15530, 27620, 31060, 64907, 72991, 129814, 145982, 259628, 291964, 324535, 364955, 649070, 729910, 1298140, 1459820, 2144693, 4289386, 8578772, 10723465, 21446930, 42893860, 100800571, 201601142, 403202284, 504002855, 1008005710, 2016011420]

約数ペア:

[(1, 2016011420), (2, 1008005710), (4, 504002855), (5, 403202284), (10, 201601142), (20, 100800571), (47, 42893860), (94, 21446930), (188, 10723465), (235, 8578772), (470, 4289386), (940, 2144693), (1381, 1459820), (1553, 1298140), (2762, 729910), (3106, 649070), (5524, 364955), (6212, 324535), (6905, 291964), (7765, 259628), (13810, 145982), (15530, 129814), (27620, 72991), (31060, 64907)]