11671240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 30476160

約数和(自身を除く): 18804920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 571, 584, 730, 1022, 1142, 1460, 2044, 2284, 2555, 2855, 2920, 3997, 4088, 4568, 5110, 5710, 7994, 10220, 11420, 15988, 19985, 20440, 22840, 31976, 39970, 41683, 79940, 83366, 159880, 166732, 208415, 291781, 333464, 416830, 583562, 833660, 1167124, 1458905, 1667320, 2334248, 2917810, 5835620, 11671240]

約数ペア:

[(1, 11671240), (2, 5835620), (4, 2917810), (5, 2334248), (7, 1667320), (8, 1458905), (10, 1167124), (14, 833660), (20, 583562), (28, 416830), (35, 333464), (40, 291781), (56, 208415), (70, 166732), (73, 159880), (140, 83366), (146, 79940), (280, 41683), (292, 39970), (365, 31976), (511, 22840), (571, 20440), (584, 19985), (730, 15988), (1022, 11420), (1142, 10220), (1460, 7994), (2044, 5710), (2284, 5110), (2555, 4568), (2855, 4088), (2920, 3997)]