2042207840

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{440131}}^1$

素因数の和:440175

約数の個数: 48

約数和(自身を含む): 4991096880

約数和(自身を除く): 2948889040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 440131, 880262, 1760524, 2200655, 3521048, 4401310, 7042096, 8802620, 12763799, 14084192, 17605240, 25527598, 35210480, 51055196, 63818995, 70420960, 102110392, 127637990, 204220784, 255275980, 408441568, 510551960, 1021103920, 2042207840]

約数ペア:

[(1, 2042207840), (2, 1021103920), (4, 510551960), (5, 408441568), (8, 255275980), (10, 204220784), (16, 127637990), (20, 102110392), (29, 70420960), (32, 63818995), (40, 51055196), (58, 35210480), (80, 25527598), (116, 17605240), (145, 14084192), (160, 12763799), (232, 8802620), (290, 7042096), (464, 4401310), (580, 3521048), (928, 2200655), (1160, 1760524), (2320, 880262), (4640, 440131)]