1330434417320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{468462823}}^1$

素因数の和:468462905

約数の個数: 32

約数和(自身を含む): 3035639099520

約数和(自身を除く): 1705204682200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 468462823, 936925646, 1873851292, 2342314115, 3747702584, 4684628230, 9369256460, 18738512920, 33260860433, 66521720866, 133043441732, 166304302165, 266086883464, 332608604330, 665217208660, 1330434417320]

約数ペア:

[(1, 1330434417320), (2, 665217208660), (4, 332608604330), (5, 266086883464), (8, 166304302165), (10, 133043441732), (20, 66521720866), (40, 33260860433), (71, 18738512920), (142, 9369256460), (284, 4684628230), (355, 3747702584), (568, 2342314115), (710, 1873851292), (1420, 936925646), (2840, 468462823)]