13103613880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{641077}}^1$

素因数の和:641168

約数の個数: 64

約数和(自身を含む): 34156635840

約数和(自身を除く): 21053021960

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, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 20440, 641077, 1282154, 2564308, 3205385, 4487539, 5128616, 6410770, 8975078, 12821540, 17950156, 22437695, 25643080, 35900312, 44875390, 46798621, 89750780, 93597242, 179501560, 187194484, 233993105, 327590347, 374388968, 467986210, 655180694, 935972420, 1310361388, 1637951735, 1871944840, 2620722776, 3275903470, 6551806940, 13103613880]

約数ペア:

[(1, 13103613880), (2, 6551806940), (4, 3275903470), (5, 2620722776), (7, 1871944840), (8, 1637951735), (10, 1310361388), (14, 935972420), (20, 655180694), (28, 467986210), (35, 374388968), (40, 327590347), (56, 233993105), (70, 187194484), (73, 179501560), (140, 93597242), (146, 89750780), (280, 46798621), (292, 44875390), (365, 35900312), (511, 25643080), (584, 22437695), (730, 17950156), (1022, 12821540), (1460, 8975078), (2044, 6410770), (2555, 5128616), (2920, 4487539), (4088, 3205385), (5110, 2564308), (10220, 1282154), (20440, 641077)]