About the Number

12909260

12909259 ← → 12909261

2進数表記:110001001111101011001100

漢数字表記:千二百九十万九千二百六十

素因数分解:

2 2 × 5 1 × 7 1 × 13 1 × 41 1 × 173 1

素因数の和:243
約数の個数: 96
約数和(自身を含む): 34376832
約数和(自身を除く): 21467572

約数列:
[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 173, 182, 205, 260, 287, 346, 364, 410, 455, 533, 574, 692, 820, 865, 910, 1066, 1148, 1211, 1435, 1730, 1820, 2132, 2249, 2422, 2665, 2870, 3460, 3731, 4498, 4844, 5330, 5740, 6055, 7093, 7462, 8996, 10660, 11245, 12110, 14186, 14924, 15743, 18655, 22490, 24220, 28372, 31486, 35465, 37310, 44980, 49651, 62972, 70930, 74620, 78715, 92209, 99302, 141860, 157430, 184418, 198604, 248255, 314860, 368836, 461045, 496510, 645463, 922090, 993020, 1290926, 1844180, 2581852, 3227315, 6454630, 12909260]

約数ペア:
[(1, 12909260), (2, 6454630), (4, 3227315), (5, 2581852), (7, 1844180), (10, 1290926), (13, 993020), (14, 922090), (20, 645463), (26, 496510), (28, 461045), (35, 368836), (41, 314860), (52, 248255), (65, 198604), (70, 184418), (82, 157430), (91, 141860), (130, 99302), (140, 92209), (164, 78715), (173, 74620), (182, 70930), (205, 62972), (260, 49651), (287, 44980), (346, 37310), (364, 35465), (410, 31486), (455, 28372), (533, 24220), (574, 22490), (692, 18655), (820, 15743), (865, 14924), (910, 14186), (1066, 12110), (1148, 11245), (1211, 10660), (1435, 8996), (1730, 7462), (1820, 7093), (2132, 6055), (2249, 5740), (2422, 5330), (2665, 4844), (2870, 4498), (3460, 3731)]

このpageの処理時間: 0.004403114318847656 seconds