20076750710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{2609}}^1$

素因数の和:3137

約数の個数: 64

約数和(自身を含む): 38527358400

約数和(自身を除く): 18450607690

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 401, 505, 802, 1010, 1919, 2005, 2609, 3838, 4010, 5218, 7619, 9595, 13045, 15238, 19190, 26090, 38095, 40501, 49571, 76190, 81002, 99142, 202505, 247855, 263509, 405010, 495710, 527018, 769519, 1046209, 1317545, 1539038, 2092418, 2635090, 3847595, 5006671, 5231045, 7695190, 10013342, 10462090, 19877971, 25033355, 39755942, 50066710, 99389855, 105667109, 198779710, 211334218, 528335545, 1056671090, 2007675071, 4015350142, 10038375355, 20076750710]

約数ペア:

[(1, 20076750710), (2, 10038375355), (5, 4015350142), (10, 2007675071), (19, 1056671090), (38, 528335545), (95, 211334218), (101, 198779710), (190, 105667109), (202, 99389855), (401, 50066710), (505, 39755942), (802, 25033355), (1010, 19877971), (1919, 10462090), (2005, 10013342), (2609, 7695190), (3838, 5231045), (4010, 5006671), (5218, 3847595), (7619, 2635090), (9595, 2092418), (13045, 1539038), (15238, 1317545), (19190, 1046209), (26090, 769519), (38095, 527018), (40501, 495710), (49571, 405010), (76190, 263509), (81002, 247855), (99142, 202505)]