2018085852140

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{197}}^2\times {\mathrm{15569}}^1$

素因数の和:16139

約数の個数: 72

約数和(自身を含む): 4285383913440

約数和(自身を除く): 2267298061300

約数列:

[1, 2, 4, 5, 10, 20, 167, 197, 334, 394, 668, 788, 835, 985, 1670, 1970, 3340, 3940, 15569, 31138, 32899, 38809, 62276, 65798, 77618, 77845, 131596, 155236, 155690, 164495, 194045, 311380, 328990, 388090, 657980, 776180, 2600023, 3067093, 5200046, 6134186, 6481103, 10400092, 12268372, 12962206, 13000115, 15335465, 25924412, 26000230, 30670930, 32405515, 52000460, 61341860, 64811030, 129622060, 512204531, 604217321, 1024409062, 1208434642, 2048818124, 2416869284, 2561022655, 3021086605, 5122045310, 6042173210, 10244090620, 12084346420, 100904292607, 201808585214, 403617170428, 504521463035, 1009042926070, 2018085852140]

約数ペア:

[(1, 2018085852140), (2, 1009042926070), (4, 504521463035), (5, 403617170428), (10, 201808585214), (20, 100904292607), (167, 12084346420), (197, 10244090620), (334, 6042173210), (394, 5122045310), (668, 3021086605), (788, 2561022655), (835, 2416869284), (985, 2048818124), (1670, 1208434642), (1970, 1024409062), (3340, 604217321), (3940, 512204531), (15569, 129622060), (31138, 64811030), (32899, 61341860), (38809, 52000460), (62276, 32405515), (65798, 30670930), (77618, 26000230), (77845, 25924412), (131596, 15335465), (155236, 13000115), (155690, 12962206), (164495, 12268372), (194045, 10400092), (311380, 6481103), (328990, 6134186), (388090, 5200046), (657980, 3067093), (776180, 2600023)]