20170531020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3777253}}^1$

素因数の和:3777354

約数の個数: 48

約数和(自身を含む): 57112080480

約数和(自身を除く): 36941549460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 3777253, 7554506, 11331759, 15109012, 18886265, 22663518, 37772530, 45327036, 56658795, 75545060, 113317590, 226635180, 336175517, 672351034, 1008526551, 1344702068, 1680877585, 2017053102, 3361755170, 4034106204, 5042632755, 6723510340, 10085265510, 20170531020]

約数ペア:

[(1, 20170531020), (2, 10085265510), (3, 6723510340), (4, 5042632755), (5, 4034106204), (6, 3361755170), (10, 2017053102), (12, 1680877585), (15, 1344702068), (20, 1008526551), (30, 672351034), (60, 336175517), (89, 226635180), (178, 113317590), (267, 75545060), (356, 56658795), (445, 45327036), (534, 37772530), (890, 22663518), (1068, 18886265), (1335, 15109012), (1780, 11331759), (2670, 7554506), (5340, 3777253)]