2920409840

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{99469}}^1$

素因数の和:99849

約数の個数: 40

約数和(自身を含む): 6808522560

約数和(自身を除く): 3888112720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2936, 3670, 5872, 7340, 14680, 29360, 99469, 198938, 397876, 497345, 795752, 994690, 1591504, 1989380, 3978760, 7957520, 36505123, 73010246, 146020492, 182525615, 292040984, 365051230, 584081968, 730102460, 1460204920, 2920409840]

約数ペア:

[(1, 2920409840), (2, 1460204920), (4, 730102460), (5, 584081968), (8, 365051230), (10, 292040984), (16, 182525615), (20, 146020492), (40, 73010246), (80, 36505123), (367, 7957520), (734, 3978760), (1468, 1989380), (1835, 1591504), (2936, 994690), (3670, 795752), (5872, 497345), (7340, 397876), (14680, 198938), (29360, 99469)]