About the Number

201172020

201172019 ← → 201172021

2進数表記:1011111111011010010000110100

漢数字表記:二億百十七万二千二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 31 1 × 15451 1

素因数の和:15501
約数の個数: 96
約数和(自身を含む): 664559616
約数和(自身を除く): 463387596

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 15451, 30902, 46353, 61804, 77255, 92706, 108157, 154510, 185412, 216314, 231765, 309020, 324471, 432628, 463530, 478981, 540785, 648942, 927060, 957962, 1081570, 1297884, 1436943, 1622355, 1915924, 2163140, 2394905, 2873886, 3244710, 3352867, 4789810, 5747772, 6489420, 6705734, 7184715, 9579620, 10058601, 13411468, 14369430, 16764335, 20117202, 28738860, 33528670, 40234404, 50293005, 67057340, 100586010, 201172020]

約数ペア:
[(1, 201172020), (2, 100586010), (3, 67057340), (4, 50293005), (5, 40234404), (6, 33528670), (7, 28738860), (10, 20117202), (12, 16764335), (14, 14369430), (15, 13411468), (20, 10058601), (21, 9579620), (28, 7184715), (30, 6705734), (31, 6489420), (35, 5747772), (42, 4789810), (60, 3352867), (62, 3244710), (70, 2873886), (84, 2394905), (93, 2163140), (105, 1915924), (124, 1622355), (140, 1436943), (155, 1297884), (186, 1081570), (210, 957962), (217, 927060), (310, 648942), (372, 540785), (420, 478981), (434, 463530), (465, 432628), (620, 324471), (651, 309020), (868, 231765), (930, 216314), (1085, 185412), (1302, 154510), (1860, 108157), (2170, 92706), (2604, 77255), (3255, 61804), (4340, 46353), (6510, 30902), (13020, 15451)]

このpageの処理時間: 0.18936777114868164 seconds