2089965720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{27689}}^1$

素因数の和:27757

約数の個数: 128

約数和(自身を含む): 6818385600

約数和(自身を除く): 4728419880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2220, 2516, 3145, 3774, 4440, 5032, 6290, 7548, 9435, 12580, 15096, 18870, 25160, 27689, 37740, 55378, 75480, 83067, 110756, 138445, 166134, 221512, 276890, 332268, 415335, 470713, 553780, 664536, 830670, 941426, 1024493, 1107560, 1412139, 1661340, 1882852, 2048986, 2353565, 2824278, 3073479, 3322680, 3765704, 4097972, 4707130, 5122465, 5648556, 6146958, 7060695, 8195944, 9414260, 10244930, 11297112, 12293916, 14121390, 15367395, 17416381, 18828520, 20489860, 24587832, 28242780, 30734790, 34832762, 40979720, 52249143, 56485560, 61469580, 69665524, 87081905, 104498286, 122939160, 139331048, 174163810, 208996572, 261245715, 348327620, 417993144, 522491430, 696655240, 1044982860, 2089965720]

約数ペア:

[(1, 2089965720), (2, 1044982860), (3, 696655240), (4, 522491430), (5, 417993144), (6, 348327620), (8, 261245715), (10, 208996572), (12, 174163810), (15, 139331048), (17, 122939160), (20, 104498286), (24, 87081905), (30, 69665524), (34, 61469580), (37, 56485560), (40, 52249143), (51, 40979720), (60, 34832762), (68, 30734790), (74, 28242780), (85, 24587832), (102, 20489860), (111, 18828520), (120, 17416381), (136, 15367395), (148, 14121390), (170, 12293916), (185, 11297112), (204, 10244930), (222, 9414260), (255, 8195944), (296, 7060695), (340, 6146958), (370, 5648556), (408, 5122465), (444, 4707130), (510, 4097972), (555, 3765704), (629, 3322680), (680, 3073479), (740, 2824278), (888, 2353565), (1020, 2048986), (1110, 1882852), (1258, 1661340), (1480, 1412139), (1887, 1107560), (2040, 1024493), (2220, 941426), (2516, 830670), (3145, 664536), (3774, 553780), (4440, 470713), (5032, 415335), (6290, 332268), (7548, 276890), (9435, 221512), (12580, 166134), (15096, 138445), (18870, 110756), (25160, 83067), (27689, 75480), (37740, 55378)]