20136775375060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1\times {\mathrm{2557}}^1\times {\mathrm{3739}}^1$

素因数の和:8345

約数の個数: 96

約数和(自身を含む): 43135175825280

約数和(自身を除く): 22998400450220

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1987, 2557, 3739, 3974, 5114, 7478, 7948, 9935, 10228, 12785, 14956, 18695, 19870, 25570, 37390, 39740, 51140, 74780, 105311, 135521, 198167, 210622, 271042, 396334, 421244, 526555, 542084, 677605, 792668, 990835, 1053110, 1355210, 1981670, 2106220, 2710420, 3963340, 5080759, 7429393, 9560623, 10161518, 14858786, 19121246, 20323036, 25403795, 29717572, 37146965, 38242492, 47803115, 50807590, 74293930, 95606230, 101615180, 148587860, 191212460, 269280227, 393757829, 506713019, 538560454, 787515658, 1013426038, 1077120908, 1346401135, 1575031316, 1968789145, 2026852076, 2533565095, 2692802270, 3937578290, 5067130190, 5385604540, 7875156580, 10134260380, 18996957901, 37993915802, 75987831604, 94984789505, 189969579010, 379939158020, 1006838768753, 2013677537506, 4027355075012, 5034193843765, 10068387687530, 20136775375060]

約数ペア:

[(1, 20136775375060), (2, 10068387687530), (4, 5034193843765), (5, 4027355075012), (10, 2013677537506), (20, 1006838768753), (53, 379939158020), (106, 189969579010), (212, 94984789505), (265, 75987831604), (530, 37993915802), (1060, 18996957901), (1987, 10134260380), (2557, 7875156580), (3739, 5385604540), (3974, 5067130190), (5114, 3937578290), (7478, 2692802270), (7948, 2533565095), (9935, 2026852076), (10228, 1968789145), (12785, 1575031316), (14956, 1346401135), (18695, 1077120908), (19870, 1013426038), (25570, 787515658), (37390, 538560454), (39740, 506713019), (51140, 393757829), (74780, 269280227), (105311, 191212460), (135521, 148587860), (198167, 101615180), (210622, 95606230), (271042, 74293930), (396334, 50807590), (421244, 47803115), (526555, 38242492), (542084, 37146965), (677605, 29717572), (792668, 25403795), (990835, 20323036), (1053110, 19121246), (1355210, 14858786), (1981670, 10161518), (2106220, 9560623), (2710420, 7429393), (3963340, 5080759)]