20577588210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1\times {\mathrm{4871}}^1$

素因数の和:5600

約数の個数: 96

約数和(自身を含む): 54330127488

約数和(自身を除く): 33752539278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 643, 657, 730, 1095, 1286, 1314, 1929, 2190, 3215, 3285, 3858, 4871, 5787, 6430, 6570, 9645, 9742, 11574, 14613, 19290, 24355, 28935, 29226, 43839, 46939, 48710, 57870, 73065, 87678, 93878, 140817, 146130, 219195, 234695, 281634, 355583, 422451, 438390, 469390, 704085, 711166, 844902, 1066749, 1408170, 1777915, 2112255, 2133498, 3132053, 3200247, 3555830, 4224510, 5333745, 6264106, 6400494, 9396159, 10667490, 15660265, 16001235, 18792318, 28188477, 31320530, 32002470, 46980795, 56376954, 93961590, 140942385, 228639869, 281884770, 457279738, 685919607, 1143199345, 1371839214, 2057758821, 2286398690, 3429598035, 4115517642, 6859196070, 10288794105, 20577588210]

約数ペア:

[(1, 20577588210), (2, 10288794105), (3, 6859196070), (5, 4115517642), (6, 3429598035), (9, 2286398690), (10, 2057758821), (15, 1371839214), (18, 1143199345), (30, 685919607), (45, 457279738), (73, 281884770), (90, 228639869), (146, 140942385), (219, 93961590), (365, 56376954), (438, 46980795), (643, 32002470), (657, 31320530), (730, 28188477), (1095, 18792318), (1286, 16001235), (1314, 15660265), (1929, 10667490), (2190, 9396159), (3215, 6400494), (3285, 6264106), (3858, 5333745), (4871, 4224510), (5787, 3555830), (6430, 3200247), (6570, 3132053), (9645, 2133498), (9742, 2112255), (11574, 1777915), (14613, 1408170), (19290, 1066749), (24355, 844902), (28935, 711166), (29226, 704085), (43839, 469390), (46939, 438390), (48710, 422451), (57870, 355583), (73065, 281634), (87678, 234695), (93878, 219195), (140817, 146130)]