2079309720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{10891}}^1$

素因数の和:10985

約数の個数: 128

約数和(自身を含む): 6556112640

約数和(自身を除く): 4476802920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 740, 860, 888, 1032, 1110, 1290, 1480, 1591, 1720, 2220, 2580, 3182, 4440, 4773, 5160, 6364, 7955, 9546, 10891, 12728, 15910, 19092, 21782, 23865, 31820, 32673, 38184, 43564, 47730, 54455, 63640, 65346, 87128, 95460, 108910, 130692, 163365, 190920, 217820, 261384, 326730, 402967, 435640, 468313, 653460, 805934, 936626, 1208901, 1306920, 1404939, 1611868, 1873252, 2014835, 2341565, 2417802, 2809878, 3223736, 3746504, 4029670, 4683130, 4835604, 5619756, 6044505, 7024695, 8059340, 9366260, 9671208, 11239512, 12089010, 14049390, 16118680, 17327581, 18732520, 24178020, 28098780, 34655162, 48356040, 51982743, 56197560, 69310324, 86637905, 103965486, 138620648, 173275810, 207930972, 259913715, 346551620, 415861944, 519827430, 693103240, 1039654860, 2079309720]

約数ペア:

[(1, 2079309720), (2, 1039654860), (3, 693103240), (4, 519827430), (5, 415861944), (6, 346551620), (8, 259913715), (10, 207930972), (12, 173275810), (15, 138620648), (20, 103965486), (24, 86637905), (30, 69310324), (37, 56197560), (40, 51982743), (43, 48356040), (60, 34655162), (74, 28098780), (86, 24178020), (111, 18732520), (120, 17327581), (129, 16118680), (148, 14049390), (172, 12089010), (185, 11239512), (215, 9671208), (222, 9366260), (258, 8059340), (296, 7024695), (344, 6044505), (370, 5619756), (430, 4835604), (444, 4683130), (516, 4029670), (555, 3746504), (645, 3223736), (740, 2809878), (860, 2417802), (888, 2341565), (1032, 2014835), (1110, 1873252), (1290, 1611868), (1480, 1404939), (1591, 1306920), (1720, 1208901), (2220, 936626), (2580, 805934), (3182, 653460), (4440, 468313), (4773, 435640), (5160, 402967), (6364, 326730), (7955, 261384), (9546, 217820), (10891, 190920), (12728, 163365), (15910, 130692), (19092, 108910), (21782, 95460), (23865, 87128), (31820, 65346), (32673, 63640), (38184, 54455), (43564, 47730)]