About the Number

12803210

12803209 ← → 12803211

2進数表記:110000110101110010001010

漢数字表記:千二百八十万三千二百十

素因数分解:

2 1 × 5 1 × 7 2 × 17 1 × 29 1 × 53 1

素因数の和:120
約数の個数: 96
約数和(自身を含む): 29918160
約数和(自身を除く): 17114950

約数列:
[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 49, 53, 58, 70, 85, 98, 106, 119, 145, 170, 203, 238, 245, 265, 290, 371, 406, 490, 493, 530, 595, 742, 833, 901, 986, 1015, 1190, 1421, 1537, 1666, 1802, 1855, 2030, 2465, 2597, 2842, 3074, 3451, 3710, 4165, 4505, 4930, 5194, 6307, 6902, 7105, 7685, 8330, 9010, 10759, 12614, 12985, 14210, 15370, 17255, 21518, 24157, 25970, 26129, 31535, 34510, 44149, 48314, 52258, 53795, 63070, 75313, 88298, 107590, 120785, 130645, 150626, 182903, 220745, 241570, 261290, 365806, 376565, 441490, 753130, 914515, 1280321, 1829030, 2560642, 6401605, 12803210]

約数ペア:
[(1, 12803210), (2, 6401605), (5, 2560642), (7, 1829030), (10, 1280321), (14, 914515), (17, 753130), (29, 441490), (34, 376565), (35, 365806), (49, 261290), (53, 241570), (58, 220745), (70, 182903), (85, 150626), (98, 130645), (106, 120785), (119, 107590), (145, 88298), (170, 75313), (203, 63070), (238, 53795), (245, 52258), (265, 48314), (290, 44149), (371, 34510), (406, 31535), (490, 26129), (493, 25970), (530, 24157), (595, 21518), (742, 17255), (833, 15370), (901, 14210), (986, 12985), (1015, 12614), (1190, 10759), (1421, 9010), (1537, 8330), (1666, 7685), (1802, 7105), (1855, 6902), (2030, 6307), (2465, 5194), (2597, 4930), (2842, 4505), (3074, 4165), (3451, 3710)]

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