2000363080

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{2521}}^1$

素因数の和:2854

約数の個数: 64

約数和(自身を含む): 4575916800

約数和(自身を除く): 2575553720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 239, 332, 415, 478, 664, 830, 956, 1195, 1660, 1912, 2390, 2521, 3320, 4780, 5042, 9560, 10084, 12605, 19837, 20168, 25210, 39674, 50420, 79348, 99185, 100840, 158696, 198370, 209243, 396740, 418486, 602519, 793480, 836972, 1046215, 1205038, 1673944, 2092430, 2410076, 3012595, 4184860, 4820152, 6025190, 8369720, 12050380, 24100760, 50009077, 100018154, 200036308, 250045385, 400072616, 500090770, 1000181540, 2000363080]

約数ペア:

[(1, 2000363080), (2, 1000181540), (4, 500090770), (5, 400072616), (8, 250045385), (10, 200036308), (20, 100018154), (40, 50009077), (83, 24100760), (166, 12050380), (239, 8369720), (332, 6025190), (415, 4820152), (478, 4184860), (664, 3012595), (830, 2410076), (956, 2092430), (1195, 1673944), (1660, 1205038), (1912, 1046215), (2390, 836972), (2521, 793480), (3320, 602519), (4780, 418486), (5042, 396740), (9560, 209243), (10084, 198370), (12605, 158696), (19837, 100840), (20168, 99185), (25210, 79348), (39674, 50420)]