2460840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20507}}^1$

素因数の和:20521

約数の個数: 32

約数和(自身を含む): 7382880

約数和(自身を除く): 4922040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20507, 41014, 61521, 82028, 102535, 123042, 164056, 205070, 246084, 307605, 410140, 492168, 615210, 820280, 1230420, 2460840]

約数ペア:

[(1, 2460840), (2, 1230420), (3, 820280), (4, 615210), (5, 492168), (6, 410140), (8, 307605), (10, 246084), (12, 205070), (15, 164056), (20, 123042), (24, 102535), (30, 82028), (40, 61521), (60, 41014), (120, 20507)]