2530008020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{827}}^1\times {\mathrm{1013}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 5359955328

約数和(自身を除く): 2829947308

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 827, 1013, 1510, 1654, 2026, 3020, 3308, 4052, 4135, 5065, 8270, 10130, 16540, 20260, 124877, 152963, 249754, 305926, 499508, 611852, 624385, 764815, 837751, 1248770, 1529630, 1675502, 2497540, 3059260, 3351004, 4188755, 8377510, 16755020, 126500401, 253000802, 506001604, 632502005, 1265004010, 2530008020]

約数ペア:

[(1, 2530008020), (2, 1265004010), (4, 632502005), (5, 506001604), (10, 253000802), (20, 126500401), (151, 16755020), (302, 8377510), (604, 4188755), (755, 3351004), (827, 3059260), (1013, 2497540), (1510, 1675502), (1654, 1529630), (2026, 1248770), (3020, 837751), (3308, 764815), (4052, 624385), (4135, 611852), (5065, 499508), (8270, 305926), (10130, 249754), (16540, 152963), (20260, 124877)]