23302020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 75398400

約数和(自身を除く): 52096380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 509, 545, 654, 763, 1018, 1090, 1308, 1526, 1527, 1635, 2036, 2180, 2289, 2545, 3052, 3054, 3270, 3563, 3815, 4578, 5090, 6108, 6540, 7126, 7630, 7635, 9156, 10180, 10689, 11445, 14252, 15260, 15270, 17815, 21378, 22890, 30540, 35630, 42756, 45780, 53445, 55481, 71260, 106890, 110962, 166443, 213780, 221924, 277405, 332886, 388367, 554810, 665772, 776734, 832215, 1109620, 1165101, 1553468, 1664430, 1941835, 2330202, 3328860, 3883670, 4660404, 5825505, 7767340, 11651010, 23302020]

約数ペア:

[(1, 23302020), (2, 11651010), (3, 7767340), (4, 5825505), (5, 4660404), (6, 3883670), (7, 3328860), (10, 2330202), (12, 1941835), (14, 1664430), (15, 1553468), (20, 1165101), (21, 1109620), (28, 832215), (30, 776734), (35, 665772), (42, 554810), (60, 388367), (70, 332886), (84, 277405), (105, 221924), (109, 213780), (140, 166443), (210, 110962), (218, 106890), (327, 71260), (420, 55481), (436, 53445), (509, 45780), (545, 42756), (654, 35630), (763, 30540), (1018, 22890), (1090, 21378), (1308, 17815), (1526, 15270), (1527, 15260), (1635, 14252), (2036, 11445), (2180, 10689), (2289, 10180), (2545, 9156), (3052, 7635), (3054, 7630), (3270, 7126), (3563, 6540), (3815, 6108), (4578, 5090)]