1320233560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{559421}}^1$

素因数の和:559491

約数の個数: 32

約数和(自身を含む): 3020878800

約数和(自身を除く): 1700645240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 559421, 1118842, 2237684, 2797105, 4475368, 5594210, 11188420, 22376840, 33005839, 66011678, 132023356, 165029195, 264046712, 330058390, 660116780, 1320233560]

約数ペア:

[(1, 1320233560), (2, 660116780), (4, 330058390), (5, 264046712), (8, 165029195), (10, 132023356), (20, 66011678), (40, 33005839), (59, 22376840), (118, 11188420), (236, 5594210), (295, 4475368), (472, 2797105), (590, 2237684), (1180, 1118842), (2360, 559421)]