About the Number

2009383965

2009383964 ← → 2009383966

2進数表記:1110111110001001100010000011101

漢数字表記:二十億九百三十八万三千九百六十五

素因数分解:

3 2 × 5 1 × 41 1 × 53 1 × 20549 1

素因数の和:20654
約数の個数: 48
約数和(自身を含む): 3635377200
約数和(自身を除く): 1625993235

約数列:
[1, 3, 5, 9, 15, 41, 45, 53, 123, 159, 205, 265, 369, 477, 615, 795, 1845, 2173, 2385, 6519, 10865, 19557, 20549, 32595, 61647, 97785, 102745, 184941, 308235, 842509, 924705, 1089097, 2527527, 3267291, 4212545, 5445485, 7582581, 9801873, 12637635, 16336455, 37912905, 44652977, 49009365, 133958931, 223264885, 401876793, 669794655, 2009383965]

約数ペア:
[(1, 2009383965), (3, 669794655), (5, 401876793), (9, 223264885), (15, 133958931), (41, 49009365), (45, 44652977), (53, 37912905), (123, 16336455), (159, 12637635), (205, 9801873), (265, 7582581), (369, 5445485), (477, 4212545), (615, 3267291), (795, 2527527), (1845, 1089097), (2173, 924705), (2385, 842509), (6519, 308235), (10865, 184941), (19557, 102745), (20549, 97785), (32595, 61647)]

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