2045642800

素因数分解:

$2^4\times 5^2\times {\mathrm{313}}^1\times {\mathrm{16339}}^1$

素因数の和:16670

約数の個数: 60

約数和(自身を含む): 4930660360

約数和(自身を除く): 2885017560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 313, 400, 626, 1252, 1565, 2504, 3130, 5008, 6260, 7825, 12520, 15650, 16339, 25040, 31300, 32678, 62600, 65356, 81695, 125200, 130712, 163390, 261424, 326780, 408475, 653560, 816950, 1307120, 1633900, 3267800, 5114107, 6535600, 10228214, 20456428, 25570535, 40912856, 51141070, 81825712, 102282140, 127852675, 204564280, 255705350, 409128560, 511410700, 1022821400, 2045642800]

約数ペア:

[(1, 2045642800), (2, 1022821400), (4, 511410700), (5, 409128560), (8, 255705350), (10, 204564280), (16, 127852675), (20, 102282140), (25, 81825712), (40, 51141070), (50, 40912856), (80, 25570535), (100, 20456428), (200, 10228214), (313, 6535600), (400, 5114107), (626, 3267800), (1252, 1633900), (1565, 1307120), (2504, 816950), (3130, 653560), (5008, 408475), (6260, 326780), (7825, 261424), (12520, 163390), (15650, 130712), (16339, 125200), (25040, 81695), (31300, 65356), (32678, 62600)]