1055140120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{393709}}^1$

素因数の和:393787

約数の個数: 32

約数和(自身を含む): 2409505200

約数和(自身を除く): 1354365080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 393709, 787418, 1574836, 1968545, 3149672, 3937090, 7874180, 15748360, 26378503, 52757006, 105514012, 131892515, 211028024, 263785030, 527570060, 1055140120]

約数ペア:

[(1, 1055140120), (2, 527570060), (4, 263785030), (5, 211028024), (8, 131892515), (10, 105514012), (20, 52757006), (40, 26378503), (67, 15748360), (134, 7874180), (268, 3937090), (335, 3149672), (536, 1968545), (670, 1574836), (1340, 787418), (2680, 393709)]