20231440240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1352369}}^1$

素因数の和:1352410

約数の個数: 80

約数和(自身を含む): 54332817120

約数和(自身を除く): 34101376880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 1352369, 2704738, 5409476, 6761845, 10818952, 13523690, 14876059, 21637904, 22990273, 27047380, 29752118, 45980546, 54094760, 59504236, 74380295, 91961092, 108189520, 114951365, 119008472, 148760590, 183922184, 229902730, 238016944, 252893003, 297521180, 367844368, 459805460, 505786006, 595042360, 919610920, 1011572012, 1190084720, 1264465015, 1839221840, 2023144024, 2528930030, 4046288048, 5057860060, 10115720120, 20231440240]

約数ペア:

[(1, 20231440240), (2, 10115720120), (4, 5057860060), (5, 4046288048), (8, 2528930030), (10, 2023144024), (11, 1839221840), (16, 1264465015), (17, 1190084720), (20, 1011572012), (22, 919610920), (34, 595042360), (40, 505786006), (44, 459805460), (55, 367844368), (68, 297521180), (80, 252893003), (85, 238016944), (88, 229902730), (110, 183922184), (136, 148760590), (170, 119008472), (176, 114951365), (187, 108189520), (220, 91961092), (272, 74380295), (340, 59504236), (374, 54094760), (440, 45980546), (680, 29752118), (748, 27047380), (880, 22990273), (935, 21637904), (1360, 14876059), (1496, 13523690), (1870, 10818952), (2992, 6761845), (3740, 5409476), (7480, 2704738), (14960, 1352369)]