2016361520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{813049}}^1$

素因数の和:813093

約数の個数: 40

約数和(自身を含む): 4839273600

約数和(自身を除く): 2822912080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 813049, 1626098, 3252196, 4065245, 6504392, 8130490, 13008784, 16260980, 25204519, 32521960, 50409038, 65043920, 100818076, 126022595, 201636152, 252045190, 403272304, 504090380, 1008180760, 2016361520]

約数ペア:

[(1, 2016361520), (2, 1008180760), (4, 504090380), (5, 403272304), (8, 252045190), (10, 201636152), (16, 126022595), (20, 100818076), (31, 65043920), (40, 50409038), (62, 32521960), (80, 25204519), (124, 16260980), (155, 13008784), (248, 8130490), (310, 6504392), (496, 4065245), (620, 3252196), (1240, 1626098), (2480, 813049)]