1341640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1973}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 3197880

約数和(自身を除く): 1856240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1973, 3946, 7892, 9865, 15784, 19730, 33541, 39460, 67082, 78920, 134164, 167705, 268328, 335410, 670820, 1341640]

約数ペア:

[(1, 1341640), (2, 670820), (4, 335410), (5, 268328), (8, 167705), (10, 134164), (17, 78920), (20, 67082), (34, 39460), (40, 33541), (68, 19730), (85, 15784), (136, 9865), (170, 7892), (340, 3946), (680, 1973)]