About the Number

1972680

1972679 ← → 1972681

2進数表記:111100001100111001000

漢数字表記:百九十七万二千六百八十

素因数分解:

2 3 × 3 1 × 5 1 × 17 1 × 967 1

素因数の和:998
約数の個数: 64
約数和(自身を含む): 6272640
約数和(自身を除く): 4299960

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 967, 1020, 1934, 2040, 2901, 3868, 4835, 5802, 7736, 9670, 11604, 14505, 16439, 19340, 23208, 29010, 32878, 38680, 49317, 58020, 65756, 82195, 98634, 116040, 131512, 164390, 197268, 246585, 328780, 394536, 493170, 657560, 986340, 1972680]

約数ペア:
[(1, 1972680), (2, 986340), (3, 657560), (4, 493170), (5, 394536), (6, 328780), (8, 246585), (10, 197268), (12, 164390), (15, 131512), (17, 116040), (20, 98634), (24, 82195), (30, 65756), (34, 58020), (40, 49317), (51, 38680), (60, 32878), (68, 29010), (85, 23208), (102, 19340), (120, 16439), (136, 14505), (170, 11604), (204, 9670), (255, 7736), (340, 5802), (408, 4835), (510, 3868), (680, 2901), (967, 2040), (1020, 1934)]

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