12956240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14723}}^1$

素因数の和:14747

約数の個数: 40

約数和(自身を含む): 32863968

約数和(自身を除く): 19907728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14723, 29446, 58892, 73615, 117784, 147230, 161953, 235568, 294460, 323906, 588920, 647812, 809765, 1177840, 1295624, 1619530, 2591248, 3239060, 6478120, 12956240]

約数ペア:

[(1, 12956240), (2, 6478120), (4, 3239060), (5, 2591248), (8, 1619530), (10, 1295624), (11, 1177840), (16, 809765), (20, 647812), (22, 588920), (40, 323906), (44, 294460), (55, 235568), (80, 161953), (88, 147230), (110, 117784), (176, 73615), (220, 58892), (440, 29446), (880, 14723)]