About the Number
2002091290
2進数表記:1110111010101010111110100011010
漢数字表記:二十億二百九万千二百九十
素因数分解:
素因数の和:647
約数の個数: 64
約数和(自身を含む): 3785886720
約数和(自身を除く): 1783795430
約数列:
[1, 2, 5, 10, 31, 62, 109, 155, 193, 218, 307, 310, 386, 545, 614, 965, 1090, 1535, 1930, 3070, 3379, 5983, 6758, 9517, 11966, 16895, 19034, 21037, 29915, 33463, 33790, 42074, 47585, 59251, 59830, 66926, 95170, 105185, 118502, 167315, 210370, 296255, 334630, 592510, 652147, 1037353, 1304294, 1836781, 2074706, 3260735, 3673562, 5186765, 6458359, 6521470, 9183905, 10373530, 12916718, 18367810, 32291795, 64583590, 200209129, 400418258, 1001045645, 2002091290]
約数ペア:
[(1, 2002091290), (2, 1001045645), (5, 400418258), (10, 200209129), (31, 64583590), (62, 32291795), (109, 18367810), (155, 12916718), (193, 10373530), (218, 9183905), (307, 6521470), (310, 6458359), (386, 5186765), (545, 3673562), (614, 3260735), (965, 2074706), (1090, 1836781), (1535, 1304294), (1930, 1037353), (3070, 652147), (3379, 592510), (5983, 334630), (6758, 296255), (9517, 210370), (11966, 167315), (16895, 118502), (19034, 105185), (21037, 95170), (29915, 66926), (33463, 59830), (33790, 59251), (42074, 47585)]このpageの処理時間: 0.020220279693603516 seconds