1878520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6709}}^1$

素因数の和:6727

約数の個数: 32

約数和(自身を含む): 4831200

約数和(自身を除く): 2952680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6709, 13418, 26836, 33545, 46963, 53672, 67090, 93926, 134180, 187852, 234815, 268360, 375704, 469630, 939260, 1878520]

約数ペア:

[(1, 1878520), (2, 939260), (4, 469630), (5, 375704), (7, 268360), (8, 234815), (10, 187852), (14, 134180), (20, 93926), (28, 67090), (35, 53672), (40, 46963), (56, 33545), (70, 26836), (140, 13418), (280, 6709)]