11009720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 26183520

約数和(自身を除く): 15173800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 173, 185, 215, 296, 344, 346, 370, 430, 692, 740, 860, 865, 1384, 1480, 1591, 1720, 1730, 3182, 3460, 6364, 6401, 6920, 7439, 7955, 12728, 12802, 14878, 15910, 25604, 29756, 31820, 32005, 37195, 51208, 59512, 63640, 64010, 74390, 128020, 148780, 256040, 275243, 297560, 550486, 1100972, 1376215, 2201944, 2752430, 5504860, 11009720]

約数ペア:

[(1, 11009720), (2, 5504860), (4, 2752430), (5, 2201944), (8, 1376215), (10, 1100972), (20, 550486), (37, 297560), (40, 275243), (43, 256040), (74, 148780), (86, 128020), (148, 74390), (172, 64010), (173, 63640), (185, 59512), (215, 51208), (296, 37195), (344, 32005), (346, 31820), (370, 29756), (430, 25604), (692, 15910), (740, 14878), (860, 12802), (865, 12728), (1384, 7955), (1480, 7439), (1591, 6920), (1720, 6401), (1730, 6364), (3182, 3460)]