2000889180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{21839}}^1$

素因数の和:22363

約数の個数: 72

約数和(自身を含む): 6081566400

約数和(自身を除く): 4080677220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 509, 1018, 1527, 2036, 2545, 3054, 4581, 5090, 6108, 7635, 9162, 10180, 15270, 18324, 21839, 22905, 30540, 43678, 45810, 65517, 87356, 91620, 109195, 131034, 196551, 218390, 262068, 327585, 393102, 436780, 655170, 786204, 982755, 1310340, 1965510, 3931020, 11116051, 22232102, 33348153, 44464204, 55580255, 66696306, 100044459, 111160510, 133392612, 166740765, 200088918, 222321020, 333481530, 400177836, 500222295, 666963060, 1000444590, 2000889180]

約数ペア:

[(1, 2000889180), (2, 1000444590), (3, 666963060), (4, 500222295), (5, 400177836), (6, 333481530), (9, 222321020), (10, 200088918), (12, 166740765), (15, 133392612), (18, 111160510), (20, 100044459), (30, 66696306), (36, 55580255), (45, 44464204), (60, 33348153), (90, 22232102), (180, 11116051), (509, 3931020), (1018, 1965510), (1527, 1310340), (2036, 982755), (2545, 786204), (3054, 655170), (4581, 436780), (5090, 393102), (6108, 327585), (7635, 262068), (9162, 218390), (10180, 196551), (15270, 131034), (18324, 109195), (21839, 91620), (22905, 87356), (30540, 65517), (43678, 45810)]