20235717040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3285019}}^1$

素因数の和:3285050

約数の個数: 80

約数和(自身を含む): 58657317120

約数和(自身を除く): 38421600080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 3285019, 6570038, 13140076, 16425095, 22995133, 26280152, 32850190, 36135209, 45990266, 52560304, 65700380, 72270418, 91980532, 114975665, 131400760, 144540836, 180676045, 183961064, 229951330, 252946463, 262801520, 289081672, 361352090, 367922128, 459902660, 505892926, 578163344, 722704180, 919805320, 1011785852, 1264732315, 1445408360, 1839610640, 2023571704, 2529464630, 2890816720, 4047143408, 5058929260, 10117858520, 20235717040]

約数ペア:

[(1, 20235717040), (2, 10117858520), (4, 5058929260), (5, 4047143408), (7, 2890816720), (8, 2529464630), (10, 2023571704), (11, 1839610640), (14, 1445408360), (16, 1264732315), (20, 1011785852), (22, 919805320), (28, 722704180), (35, 578163344), (40, 505892926), (44, 459902660), (55, 367922128), (56, 361352090), (70, 289081672), (77, 262801520), (80, 252946463), (88, 229951330), (110, 183961064), (112, 180676045), (140, 144540836), (154, 131400760), (176, 114975665), (220, 91980532), (280, 72270418), (308, 65700380), (385, 52560304), (440, 45990266), (560, 36135209), (616, 32850190), (770, 26280152), (880, 22995133), (1232, 16425095), (1540, 13140076), (3080, 6570038), (6160, 3285019)]