2097383720

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{76771}}^1$

素因数の和:77465

約数の個数: 32

約数和(自身を含む): 4726084320

約数和(自身を除く): 2628700600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 5464, 6830, 13660, 27320, 76771, 153542, 307084, 383855, 614168, 767710, 1535420, 3070840, 52434593, 104869186, 209738372, 262172965, 419476744, 524345930, 1048691860, 2097383720]

約数ペア:

[(1, 2097383720), (2, 1048691860), (4, 524345930), (5, 419476744), (8, 262172965), (10, 209738372), (20, 104869186), (40, 52434593), (683, 3070840), (1366, 1535420), (2732, 767710), (3415, 614168), (5464, 383855), (6830, 307084), (13660, 153542), (27320, 76771)]