2088890720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1865081}}^1$

素因数の和:1865103

約数の個数: 48

約数和(自身を含む): 5640007968

約数和(自身を除く): 3551117248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1865081, 3730162, 7460324, 9325405, 13055567, 14920648, 18650810, 26111134, 29841296, 37301620, 52222268, 59682592, 65277835, 74603240, 104444536, 130555670, 149206480, 208889072, 261111340, 298412960, 417778144, 522222680, 1044445360, 2088890720]

約数ペア:

[(1, 2088890720), (2, 1044445360), (4, 522222680), (5, 417778144), (7, 298412960), (8, 261111340), (10, 208889072), (14, 149206480), (16, 130555670), (20, 104444536), (28, 74603240), (32, 65277835), (35, 59682592), (40, 52222268), (56, 37301620), (70, 29841296), (80, 26111134), (112, 18650810), (140, 14920648), (160, 13055567), (224, 9325405), (280, 7460324), (560, 3730162), (1120, 1865081)]