2017632080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{51157}}^1$

素因数の和:51216

約数の個数: 80

約数和(自身を含む): 5138309520

約数和(自身を除く): 3120677440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 19720, 39440, 51157, 102314, 204628, 255785, 409256, 511570, 818512, 869669, 1023140, 1483553, 1739338, 2046280, 2967106, 3478676, 4092560, 4348345, 5934212, 6957352, 7417765, 8696690, 11868424, 13914704, 14835530, 17393380, 23736848, 25220401, 29671060, 34786760, 50440802, 59342120, 69573520, 100881604, 118684240, 126102005, 201763208, 252204010, 403526416, 504408020, 1008816040, 2017632080]

約数ペア:

[(1, 2017632080), (2, 1008816040), (4, 504408020), (5, 403526416), (8, 252204010), (10, 201763208), (16, 126102005), (17, 118684240), (20, 100881604), (29, 69573520), (34, 59342120), (40, 50440802), (58, 34786760), (68, 29671060), (80, 25220401), (85, 23736848), (116, 17393380), (136, 14835530), (145, 13914704), (170, 11868424), (232, 8696690), (272, 7417765), (290, 6957352), (340, 5934212), (464, 4348345), (493, 4092560), (580, 3478676), (680, 2967106), (986, 2046280), (1160, 1739338), (1360, 1483553), (1972, 1023140), (2320, 869669), (2465, 818512), (3944, 511570), (4930, 409256), (7888, 255785), (9860, 204628), (19720, 102314), (39440, 51157)]