2016528100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{22381}}^1$

素因数の和:22465

約数の個数: 72

約数和(自身を含む): 4720900968

約数和(自身を除く): 2704372868

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 85, 100, 106, 170, 212, 265, 340, 425, 530, 850, 901, 1060, 1325, 1700, 1802, 2650, 3604, 4505, 5300, 9010, 18020, 22381, 22525, 44762, 45050, 89524, 90100, 111905, 223810, 380477, 447620, 559525, 760954, 1119050, 1186193, 1521908, 1902385, 2238100, 2372386, 3804770, 4744772, 5930965, 7609540, 9511925, 11861930, 19023850, 20165281, 23723860, 29654825, 38047700, 40330562, 59309650, 80661124, 100826405, 118619300, 201652810, 403305620, 504132025, 1008264050, 2016528100]

約数ペア:

[(1, 2016528100), (2, 1008264050), (4, 504132025), (5, 403305620), (10, 201652810), (17, 118619300), (20, 100826405), (25, 80661124), (34, 59309650), (50, 40330562), (53, 38047700), (68, 29654825), (85, 23723860), (100, 20165281), (106, 19023850), (170, 11861930), (212, 9511925), (265, 7609540), (340, 5930965), (425, 4744772), (530, 3804770), (850, 2372386), (901, 2238100), (1060, 1902385), (1325, 1521908), (1700, 1186193), (1802, 1119050), (2650, 760954), (3604, 559525), (4505, 447620), (5300, 380477), (9010, 223810), (18020, 111905), (22381, 90100), (22525, 89524), (44762, 45050)]