2016972840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{542197}}^1$

素因数の和:542242

約数の個数: 64

約数和(自身を含む): 6246120960

約数和(自身を除く): 4229148120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 542197, 1084394, 1626591, 2168788, 2710985, 3253182, 4337576, 5421970, 6506364, 8132955, 10843940, 13012728, 16265910, 16808107, 21687880, 32531820, 33616214, 50424321, 65063640, 67232428, 84040535, 100848642, 134464856, 168081070, 201697284, 252121605, 336162140, 403394568, 504243210, 672324280, 1008486420, 2016972840]

約数ペア:

[(1, 2016972840), (2, 1008486420), (3, 672324280), (4, 504243210), (5, 403394568), (6, 336162140), (8, 252121605), (10, 201697284), (12, 168081070), (15, 134464856), (20, 100848642), (24, 84040535), (30, 67232428), (31, 65063640), (40, 50424321), (60, 33616214), (62, 32531820), (93, 21687880), (120, 16808107), (124, 16265910), (155, 13012728), (186, 10843940), (248, 8132955), (310, 6506364), (372, 5421970), (465, 4337576), (620, 3253182), (744, 2710985), (930, 2168788), (1240, 1626591), (1860, 1084394), (3720, 542197)]