1207446920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{6359}}^1$

素因数の和:6518

約数の個数: 64

約数和(自身を含む): 2802470400

約数和(自身を除く): 1595023480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 101, 188, 202, 235, 376, 404, 470, 505, 808, 940, 1010, 1880, 2020, 4040, 4747, 6359, 9494, 12718, 18988, 23735, 25436, 31795, 37976, 47470, 50872, 63590, 94940, 127180, 189880, 254360, 298873, 597746, 642259, 1195492, 1284518, 1494365, 2390984, 2569036, 2988730, 3211295, 5138072, 5977460, 6422590, 11954920, 12845180, 25690360, 30186173, 60372346, 120744692, 150930865, 241489384, 301861730, 603723460, 1207446920]

約数ペア:

[(1, 1207446920), (2, 603723460), (4, 301861730), (5, 241489384), (8, 150930865), (10, 120744692), (20, 60372346), (40, 30186173), (47, 25690360), (94, 12845180), (101, 11954920), (188, 6422590), (202, 5977460), (235, 5138072), (376, 3211295), (404, 2988730), (470, 2569036), (505, 2390984), (808, 1494365), (940, 1284518), (1010, 1195492), (1880, 642259), (2020, 597746), (4040, 298873), (4747, 254360), (6359, 189880), (9494, 127180), (12718, 94940), (18988, 63590), (23735, 50872), (25436, 47470), (31795, 37976)]