20076537900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{131477}}^1$

素因数の和:132003

約数の個数: 72

約数和(自身を含む): 58202681040

約数和(自身を除く): 38126143140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 509, 1018, 1527, 2036, 2545, 3054, 5090, 6108, 7635, 10180, 12725, 15270, 25450, 30540, 38175, 50900, 76350, 131477, 152700, 262954, 394431, 525908, 657385, 788862, 1314770, 1577724, 1972155, 2629540, 3286925, 3944310, 6573850, 7888620, 9860775, 13147700, 19721550, 39443100, 66921793, 133843586, 200765379, 267687172, 334608965, 401530758, 669217930, 803061516, 1003826895, 1338435860, 1673044825, 2007653790, 3346089650, 4015307580, 5019134475, 6692179300, 10038268950, 20076537900]

約数ペア:

[(1, 20076537900), (2, 10038268950), (3, 6692179300), (4, 5019134475), (5, 4015307580), (6, 3346089650), (10, 2007653790), (12, 1673044825), (15, 1338435860), (20, 1003826895), (25, 803061516), (30, 669217930), (50, 401530758), (60, 334608965), (75, 267687172), (100, 200765379), (150, 133843586), (300, 66921793), (509, 39443100), (1018, 19721550), (1527, 13147700), (2036, 9860775), (2545, 7888620), (3054, 6573850), (5090, 3944310), (6108, 3286925), (7635, 2629540), (10180, 1972155), (12725, 1577724), (15270, 1314770), (25450, 788862), (30540, 657385), (38175, 525908), (50900, 394431), (76350, 262954), (131477, 152700)]