20403780840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56677169}}^1$

素因数の和:56677186

約数の個数: 48

約数和(自身を含む): 66312288900

約数和(自身を除く): 45908508060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56677169, 113354338, 170031507, 226708676, 283385845, 340063014, 453417352, 510094521, 566771690, 680126028, 850157535, 1020189042, 1133543380, 1360252056, 1700315070, 2040378084, 2267086760, 2550472605, 3400630140, 4080756168, 5100945210, 6801260280, 10201890420, 20403780840]

約数ペア:

[(1, 20403780840), (2, 10201890420), (3, 6801260280), (4, 5100945210), (5, 4080756168), (6, 3400630140), (8, 2550472605), (9, 2267086760), (10, 2040378084), (12, 1700315070), (15, 1360252056), (18, 1133543380), (20, 1020189042), (24, 850157535), (30, 680126028), (36, 566771690), (40, 510094521), (45, 453417352), (60, 340063014), (72, 283385845), (90, 226708676), (120, 170031507), (180, 113354338), (360, 56677169)]