20185574410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2657}}^1$

素因数の和:2800

約数の個数: 128

約数和(自身を含む): 42163960320

約数和(自身を除く): 21978385910

約数列:

[1, 2, 5, 10, 17, 23, 29, 34, 46, 58, 67, 85, 115, 134, 145, 170, 230, 290, 335, 391, 493, 667, 670, 782, 986, 1139, 1334, 1541, 1943, 1955, 2278, 2465, 2657, 3082, 3335, 3886, 3910, 4930, 5314, 5695, 6670, 7705, 9715, 11339, 11390, 13285, 15410, 19430, 22678, 26197, 26570, 33031, 44689, 45169, 52394, 56695, 61111, 66062, 77053, 89378, 90338, 113390, 122222, 130985, 154106, 165155, 178019, 223445, 225845, 261970, 305555, 330310, 356038, 385265, 446890, 451690, 611110, 759713, 770530, 890095, 1038887, 1309901, 1519426, 1772219, 1780190, 2077774, 2619802, 3026323, 3544438, 3798565, 4094437, 5162551, 5194435, 6052646, 6549505, 7597130, 8188874, 8861095, 10325102, 10388870, 13099010, 15131615, 17722190, 20472185, 25812755, 30127723, 30263230, 40944370, 51625510, 60255446, 69605429, 87763367, 118738673, 139210858, 150638615, 175526734, 237477346, 301277230, 348027145, 438816835, 593693365, 696054290, 877633670, 1187386730, 2018557441, 4037114882, 10092787205, 20185574410]

約数ペア:

[(1, 20185574410), (2, 10092787205), (5, 4037114882), (10, 2018557441), (17, 1187386730), (23, 877633670), (29, 696054290), (34, 593693365), (46, 438816835), (58, 348027145), (67, 301277230), (85, 237477346), (115, 175526734), (134, 150638615), (145, 139210858), (170, 118738673), (230, 87763367), (290, 69605429), (335, 60255446), (391, 51625510), (493, 40944370), (667, 30263230), (670, 30127723), (782, 25812755), (986, 20472185), (1139, 17722190), (1334, 15131615), (1541, 13099010), (1943, 10388870), (1955, 10325102), (2278, 8861095), (2465, 8188874), (2657, 7597130), (3082, 6549505), (3335, 6052646), (3886, 5194435), (3910, 5162551), (4930, 4094437), (5314, 3798565), (5695, 3544438), (6670, 3026323), (7705, 2619802), (9715, 2077774), (11339, 1780190), (11390, 1772219), (13285, 1519426), (15410, 1309901), (19430, 1038887), (22678, 890095), (26197, 770530), (26570, 759713), (33031, 611110), (44689, 451690), (45169, 446890), (52394, 385265), (56695, 356038), (61111, 330310), (66062, 305555), (77053, 261970), (89378, 225845), (90338, 223445), (113390, 178019), (122222, 165155), (130985, 154106)]