2783240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4093}}^1$

素因数の和:4121

約数の個数: 32

約数和(自身を含む): 6632280

約数和(自身を除く): 3849040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4093, 8186, 16372, 20465, 32744, 40930, 69581, 81860, 139162, 163720, 278324, 347905, 556648, 695810, 1391620, 2783240]

約数ペア:

[(1, 2783240), (2, 1391620), (4, 695810), (5, 556648), (8, 347905), (10, 278324), (17, 163720), (20, 139162), (34, 81860), (40, 69581), (68, 40930), (85, 32744), (136, 20465), (170, 16372), (340, 8186), (680, 4093)]