1386679120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1019617}}^1$

素因数の和:1019647

約数の個数: 40

約数和(自身を含む): 3413681064

約数和(自身を除く): 2027001944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1019617, 2039234, 4078468, 5098085, 8156936, 10196170, 16313872, 17333489, 20392340, 34666978, 40784680, 69333956, 81569360, 86667445, 138667912, 173334890, 277335824, 346669780, 693339560, 1386679120]

約数ペア:

[(1, 1386679120), (2, 693339560), (4, 346669780), (5, 277335824), (8, 173334890), (10, 138667912), (16, 86667445), (17, 81569360), (20, 69333956), (34, 40784680), (40, 34666978), (68, 20392340), (80, 17333489), (85, 16313872), (136, 10196170), (170, 8156936), (272, 5098085), (340, 4078468), (680, 2039234), (1360, 1019617)]