About the Number

2031385440

2031385439 ← → 2031385441

2進数表記:1111001000101000111101101100000

漢数字表記:二十億三千百三十八万五千四百四十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 604579 1

素因数の和:604604
約数の個数: 96
約数和(自身を含む): 7312999680
約数和(自身を除く): 5281614240

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 604579, 1209158, 1813737, 2418316, 3022895, 3627474, 4232053, 4836632, 6045790, 7254948, 8464106, 9068685, 9673264, 12091580, 12696159, 14509896, 16928212, 18137370, 19346528, 21160265, 24183160, 25392318, 29019792, 33856424, 36274740, 42320530, 48366320, 50784636, 58039584, 63480795, 67712848, 72549480, 84641060, 96732640, 101569272, 126961590, 135425696, 145098960, 169282120, 203138544, 253923180, 290197920, 338564240, 406277088, 507846360, 677128480, 1015692720, 2031385440]

約数ペア:
[(1, 2031385440), (2, 1015692720), (3, 677128480), (4, 507846360), (5, 406277088), (6, 338564240), (7, 290197920), (8, 253923180), (10, 203138544), (12, 169282120), (14, 145098960), (15, 135425696), (16, 126961590), (20, 101569272), (21, 96732640), (24, 84641060), (28, 72549480), (30, 67712848), (32, 63480795), (35, 58039584), (40, 50784636), (42, 48366320), (48, 42320530), (56, 36274740), (60, 33856424), (70, 29019792), (80, 25392318), (84, 24183160), (96, 21160265), (105, 19346528), (112, 18137370), (120, 16928212), (140, 14509896), (160, 12696159), (168, 12091580), (210, 9673264), (224, 9068685), (240, 8464106), (280, 7254948), (336, 6045790), (420, 4836632), (480, 4232053), (560, 3627474), (672, 3022895), (840, 2418316), (1120, 1813737), (1680, 1209158), (3360, 604579)]

このpageの処理時間: 0.18052244186401367 seconds