2135960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 4883760

約数和(自身を除く): 2747800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 797, 1340, 1594, 2680, 3188, 3985, 6376, 7970, 15940, 31880, 53399, 106798, 213596, 266995, 427192, 533990, 1067980, 2135960]

約数ペア:

[(1, 2135960), (2, 1067980), (4, 533990), (5, 427192), (8, 266995), (10, 213596), (20, 106798), (40, 53399), (67, 31880), (134, 15940), (268, 7970), (335, 6376), (536, 3985), (670, 3188), (797, 2680), (1340, 1594)]