20828073480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{155387}}^1$

素因数の和:156518

約数の個数: 64

約数和(自身を含む): 62540562240

約数和(自身を除く): 41712488760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1117, 2234, 3351, 4468, 5585, 6702, 8936, 11170, 13404, 16755, 22340, 26808, 33510, 44680, 67020, 134040, 155387, 310774, 466161, 621548, 776935, 932322, 1243096, 1553870, 1864644, 2330805, 3107740, 3729288, 4661610, 6215480, 9323220, 18646440, 173567279, 347134558, 520701837, 694269116, 867836395, 1041403674, 1388538232, 1735672790, 2082807348, 2603509185, 3471345580, 4165614696, 5207018370, 6942691160, 10414036740, 20828073480]

約数ペア:

[(1, 20828073480), (2, 10414036740), (3, 6942691160), (4, 5207018370), (5, 4165614696), (6, 3471345580), (8, 2603509185), (10, 2082807348), (12, 1735672790), (15, 1388538232), (20, 1041403674), (24, 867836395), (30, 694269116), (40, 520701837), (60, 347134558), (120, 173567279), (1117, 18646440), (2234, 9323220), (3351, 6215480), (4468, 4661610), (5585, 3729288), (6702, 3107740), (8936, 2330805), (11170, 1864644), (13404, 1553870), (16755, 1243096), (22340, 932322), (26808, 776935), (33510, 621548), (44680, 466161), (67020, 310774), (134040, 155387)]