2005421256

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{275773}}^1$

素因数の和:275886

約数の個数: 48

約数和(自身を含む): 5485144860

約数和(自身を除く): 3479723604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 275773, 551546, 827319, 1103092, 1654638, 2206184, 2481957, 3309276, 4963914, 6618552, 9927828, 19855656, 27853073, 55706146, 83559219, 111412292, 167118438, 222824584, 250677657, 334236876, 501355314, 668473752, 1002710628, 2005421256]

約数ペア:

[(1, 2005421256), (2, 1002710628), (3, 668473752), (4, 501355314), (6, 334236876), (8, 250677657), (9, 222824584), (12, 167118438), (18, 111412292), (24, 83559219), (36, 55706146), (72, 27853073), (101, 19855656), (202, 9927828), (303, 6618552), (404, 4963914), (606, 3309276), (808, 2481957), (909, 2206184), (1212, 1654638), (1818, 1103092), (2424, 827319), (3636, 551546), (7272, 275773)]