About the Number

10003980

10003979 ← → 10003981

2進数表記:100110001010011000001100

漢数字表記:千万三千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 23819 1

素因数の和:23838
約数の個数: 48
約数和(自身を含む): 32014080
約数和(自身を除く): 22010100

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 23819, 47638, 71457, 95276, 119095, 142914, 166733, 238190, 285828, 333466, 357285, 476380, 500199, 666932, 714570, 833665, 1000398, 1429140, 1667330, 2000796, 2500995, 3334660, 5001990, 10003980]

約数ペア:
[(1, 10003980), (2, 5001990), (3, 3334660), (4, 2500995), (5, 2000796), (6, 1667330), (7, 1429140), (10, 1000398), (12, 833665), (14, 714570), (15, 666932), (20, 500199), (21, 476380), (28, 357285), (30, 333466), (35, 285828), (42, 238190), (60, 166733), (70, 142914), (84, 119095), (105, 95276), (140, 71457), (210, 47638), (420, 23819)]

このpageの処理時間: 0.020795345306396484 seconds