13102040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 34205760

約数和(自身を除く): 21103720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 641, 730, 1022, 1282, 1460, 2044, 2555, 2564, 2920, 3205, 4088, 4487, 5110, 5128, 6410, 8974, 10220, 12820, 17948, 20440, 22435, 25640, 35896, 44870, 46793, 89740, 93586, 179480, 187172, 233965, 327551, 374344, 467930, 655102, 935860, 1310204, 1637755, 1871720, 2620408, 3275510, 6551020, 13102040]

約数ペア:

[(1, 13102040), (2, 6551020), (4, 3275510), (5, 2620408), (7, 1871720), (8, 1637755), (10, 1310204), (14, 935860), (20, 655102), (28, 467930), (35, 374344), (40, 327551), (56, 233965), (70, 187172), (73, 179480), (140, 93586), (146, 89740), (280, 46793), (292, 44870), (365, 35896), (511, 25640), (584, 22435), (641, 20440), (730, 17948), (1022, 12820), (1282, 10220), (1460, 8974), (2044, 6410), (2555, 5128), (2564, 5110), (2920, 4487), (3205, 4088)]