About the Number

2021023080

2021023079 ← → 2021023081

2進数表記:1111000011101100101110101101000

漢数字表記:二十億二千百二万三千八十

素因数分解:

2 3 × 3 2 × 5 1 × 113 1 × 49681 1

素因数の和:49811
約数の個数: 96
約数和(自身を含む): 6626585160
約数和(自身を除く): 4605562080

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 226, 339, 360, 452, 565, 678, 904, 1017, 1130, 1356, 1695, 2034, 2260, 2712, 3390, 4068, 4520, 5085, 6780, 8136, 10170, 13560, 20340, 40680, 49681, 99362, 149043, 198724, 248405, 298086, 397448, 447129, 496810, 596172, 745215, 894258, 993620, 1192344, 1490430, 1788516, 1987240, 2235645, 2980860, 3577032, 4471290, 5613953, 5961720, 8942580, 11227906, 16841859, 17885160, 22455812, 28069765, 33683718, 44911624, 50525577, 56139530, 67367436, 84209295, 101051154, 112279060, 134734872, 168418590, 202102308, 224558120, 252627885, 336837180, 404204616, 505255770, 673674360, 1010511540, 2021023080]

約数ペア:
[(1, 2021023080), (2, 1010511540), (3, 673674360), (4, 505255770), (5, 404204616), (6, 336837180), (8, 252627885), (9, 224558120), (10, 202102308), (12, 168418590), (15, 134734872), (18, 112279060), (20, 101051154), (24, 84209295), (30, 67367436), (36, 56139530), (40, 50525577), (45, 44911624), (60, 33683718), (72, 28069765), (90, 22455812), (113, 17885160), (120, 16841859), (180, 11227906), (226, 8942580), (339, 5961720), (360, 5613953), (452, 4471290), (565, 3577032), (678, 2980860), (904, 2235645), (1017, 1987240), (1130, 1788516), (1356, 1490430), (1695, 1192344), (2034, 993620), (2260, 894258), (2712, 745215), (3390, 596172), (4068, 496810), (4520, 447129), (5085, 397448), (6780, 298086), (8136, 248405), (10170, 198724), (13560, 149043), (20340, 99362), (40680, 49681)]

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