About the Number

102040020

102040019 ← → 102040021

2進数表記:110000101010000000111010100

漢数字表記:一億二百四万二十

素因数分解:

2 2 × 3 3 × 5 1 × 233 1 × 811 1

素因数の和:1062
約数の個数: 96
約数和(自身を含む): 319213440
約数和(自身を除く): 217173420

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 233, 270, 466, 540, 699, 811, 932, 1165, 1398, 1622, 2097, 2330, 2433, 2796, 3244, 3495, 4055, 4194, 4660, 4866, 6291, 6990, 7299, 8110, 8388, 9732, 10485, 12165, 12582, 13980, 14598, 16220, 20970, 21897, 24330, 25164, 29196, 31455, 36495, 41940, 43794, 48660, 62910, 72990, 87588, 109485, 125820, 145980, 188963, 218970, 377926, 437940, 566889, 755852, 944815, 1133778, 1700667, 1889630, 2267556, 2834445, 3401334, 3779260, 5102001, 5668890, 6802668, 8503335, 10204002, 11337780, 17006670, 20408004, 25510005, 34013340, 51020010, 102040020]

約数ペア:
[(1, 102040020), (2, 51020010), (3, 34013340), (4, 25510005), (5, 20408004), (6, 17006670), (9, 11337780), (10, 10204002), (12, 8503335), (15, 6802668), (18, 5668890), (20, 5102001), (27, 3779260), (30, 3401334), (36, 2834445), (45, 2267556), (54, 1889630), (60, 1700667), (90, 1133778), (108, 944815), (135, 755852), (180, 566889), (233, 437940), (270, 377926), (466, 218970), (540, 188963), (699, 145980), (811, 125820), (932, 109485), (1165, 87588), (1398, 72990), (1622, 62910), (2097, 48660), (2330, 43794), (2433, 41940), (2796, 36495), (3244, 31455), (3495, 29196), (4055, 25164), (4194, 24330), (4660, 21897), (4866, 20970), (6291, 16220), (6990, 14598), (7299, 13980), (8110, 12582), (8388, 12165), (9732, 10485)]

このpageの処理時間: 0.007167816162109375 seconds