1330643320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{707789}}^1$

素因数の和:707847

約数の個数: 32

約数和(自身を含む): 3057652800

約数和(自身を除く): 1727009480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 707789, 1415578, 2831156, 3538945, 5662312, 7077890, 14155780, 28311560, 33266083, 66532166, 133064332, 166330415, 266128664, 332660830, 665321660, 1330643320]

約数ペア:

[(1, 1330643320), (2, 665321660), (4, 332660830), (5, 266128664), (8, 166330415), (10, 133064332), (20, 66532166), (40, 33266083), (47, 28311560), (94, 14155780), (188, 7077890), (235, 5662312), (376, 3538945), (470, 2831156), (940, 1415578), (1880, 707789)]