2669360

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 6319536

約数和(自身を除く): 3650176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 547, 610, 976, 1094, 1220, 2188, 2440, 2735, 4376, 4880, 5470, 8752, 10940, 21880, 33367, 43760, 66734, 133468, 166835, 266936, 333670, 533872, 667340, 1334680, 2669360]

約数ペア:

[(1, 2669360), (2, 1334680), (4, 667340), (5, 533872), (8, 333670), (10, 266936), (16, 166835), (20, 133468), (40, 66734), (61, 43760), (80, 33367), (122, 21880), (244, 10940), (305, 8752), (488, 5470), (547, 4880), (610, 4376), (976, 2735), (1094, 2440), (1220, 2188)]