About the Number

2100028788

2100028787 ← → 2100028789

2進数表記:1111101001010111110010101110100

漢数字表記:二十一億二万八千七百八十八

素因数分解:

2 2 × 3 3 × 11 1 × 13 1 × 135977 1

素因数の和:136014
約数の個数: 96
約数和(自身を含む): 6396405120
約数和(自身を除く): 4296376332

約数列:
[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 108, 117, 132, 143, 156, 198, 234, 286, 297, 351, 396, 429, 468, 572, 594, 702, 858, 1188, 1287, 1404, 1716, 2574, 3861, 5148, 7722, 15444, 135977, 271954, 407931, 543908, 815862, 1223793, 1495747, 1631724, 1767701, 2447586, 2991494, 3535402, 3671379, 4487241, 4895172, 5303103, 5982988, 7070804, 7342758, 8974482, 10606206, 13461723, 14685516, 15909309, 17948964, 19444711, 21212412, 26923446, 31818618, 38889422, 40385169, 47727927, 53846892, 58334133, 63637236, 77778844, 80770338, 95455854, 116668266, 161540676, 175002399, 190911708, 233336532, 350004798, 525007197, 700009596, 1050014394, 2100028788]

約数ペア:
[(1, 2100028788), (2, 1050014394), (3, 700009596), (4, 525007197), (6, 350004798), (9, 233336532), (11, 190911708), (12, 175002399), (13, 161540676), (18, 116668266), (22, 95455854), (26, 80770338), (27, 77778844), (33, 63637236), (36, 58334133), (39, 53846892), (44, 47727927), (52, 40385169), (54, 38889422), (66, 31818618), (78, 26923446), (99, 21212412), (108, 19444711), (117, 17948964), (132, 15909309), (143, 14685516), (156, 13461723), (198, 10606206), (234, 8974482), (286, 7342758), (297, 7070804), (351, 5982988), (396, 5303103), (429, 4895172), (468, 4487241), (572, 3671379), (594, 3535402), (702, 2991494), (858, 2447586), (1188, 1767701), (1287, 1631724), (1404, 1495747), (1716, 1223793), (2574, 815862), (3861, 543908), (5148, 407931), (7722, 271954), (15444, 135977)]

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