20050177400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{536101}}^1$

素因数の和:536145

約数の個数: 96

約数和(自身を含む): 53846084880

約数和(自身を除く): 33795907480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 136, 170, 187, 200, 220, 275, 340, 374, 425, 440, 550, 680, 748, 850, 935, 1100, 1496, 1700, 1870, 2200, 3400, 3740, 4675, 7480, 9350, 18700, 37400, 536101, 1072202, 2144404, 2680505, 4288808, 5361010, 5897111, 9113717, 10722020, 11794222, 13402525, 18227434, 21444040, 23588444, 26805050, 29485555, 36454868, 45568585, 47176888, 53610100, 58971110, 72909736, 91137170, 100250887, 107220200, 117942220, 147427775, 182274340, 200501774, 227842925, 235884440, 294855550, 364548680, 401003548, 455685850, 501254435, 589711100, 802007096, 911371700, 1002508870, 1179422200, 1822743400, 2005017740, 2506272175, 4010035480, 5012544350, 10025088700, 20050177400]

約数ペア:

[(1, 20050177400), (2, 10025088700), (4, 5012544350), (5, 4010035480), (8, 2506272175), (10, 2005017740), (11, 1822743400), (17, 1179422200), (20, 1002508870), (22, 911371700), (25, 802007096), (34, 589711100), (40, 501254435), (44, 455685850), (50, 401003548), (55, 364548680), (68, 294855550), (85, 235884440), (88, 227842925), (100, 200501774), (110, 182274340), (136, 147427775), (170, 117942220), (187, 107220200), (200, 100250887), (220, 91137170), (275, 72909736), (340, 58971110), (374, 53610100), (425, 47176888), (440, 45568585), (550, 36454868), (680, 29485555), (748, 26805050), (850, 23588444), (935, 21444040), (1100, 18227434), (1496, 13402525), (1700, 11794222), (1870, 10722020), (2200, 9113717), (3400, 5897111), (3740, 5361010), (4675, 4288808), (7480, 2680505), (9350, 2144404), (18700, 1072202), (37400, 536101)]