11123920

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 26025120

約数和(自身を除く): 14901200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 659, 844, 1055, 1318, 1688, 2110, 2636, 3295, 3376, 4220, 5272, 6590, 8440, 10544, 13180, 16880, 26360, 52720, 139049, 278098, 556196, 695245, 1112392, 1390490, 2224784, 2780980, 5561960, 11123920]

約数ペア:

[(1, 11123920), (2, 5561960), (4, 2780980), (5, 2224784), (8, 1390490), (10, 1112392), (16, 695245), (20, 556196), (40, 278098), (80, 139049), (211, 52720), (422, 26360), (659, 16880), (844, 13180), (1055, 10544), (1318, 8440), (1688, 6590), (2110, 5272), (2636, 4220), (3295, 3376)]