13015520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11621}}^1$

素因数の和:11643

約数の個数: 48

約数和(自身を含む): 35144928

約数和(自身を除く): 22129408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11621, 23242, 46484, 58105, 81347, 92968, 116210, 162694, 185936, 232420, 325388, 371872, 406735, 464840, 650776, 813470, 929680, 1301552, 1626940, 1859360, 2603104, 3253880, 6507760, 13015520]

約数ペア:

[(1, 13015520), (2, 6507760), (4, 3253880), (5, 2603104), (7, 1859360), (8, 1626940), (10, 1301552), (14, 929680), (16, 813470), (20, 650776), (28, 464840), (32, 406735), (35, 371872), (40, 325388), (56, 232420), (70, 185936), (80, 162694), (112, 116210), (140, 92968), (160, 81347), (224, 58105), (280, 46484), (560, 23242), (1120, 11621)]