2018741560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{3119}}^1$

素因数の和:4612

約数の個数: 64

約数和(自身を含む): 4960051200

約数和(自身を除く): 2941309640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1471, 2942, 3119, 5884, 6238, 7355, 11768, 12476, 14710, 15595, 16181, 24952, 29420, 31190, 32362, 34309, 58840, 62380, 64724, 68618, 80905, 124760, 129448, 137236, 161810, 171545, 274472, 323620, 343090, 647240, 686180, 1372360, 4588049, 9176098, 18352196, 22940245, 36704392, 45880490, 50468539, 91760980, 100937078, 183521960, 201874156, 252342695, 403748312, 504685390, 1009370780, 2018741560]

約数ペア:

[(1, 2018741560), (2, 1009370780), (4, 504685390), (5, 403748312), (8, 252342695), (10, 201874156), (11, 183521960), (20, 100937078), (22, 91760980), (40, 50468539), (44, 45880490), (55, 36704392), (88, 22940245), (110, 18352196), (220, 9176098), (440, 4588049), (1471, 1372360), (2942, 686180), (3119, 647240), (5884, 343090), (6238, 323620), (7355, 274472), (11768, 171545), (12476, 161810), (14710, 137236), (15595, 129448), (16181, 124760), (24952, 80905), (29420, 68618), (31190, 64724), (32362, 62380), (34309, 58840)]