About the Number

130213920

130213919 ← → 130213921

2進数表記:111110000101110100000100000

漢数字表記:一億三千二十一万三千九百二十

素因数分解:

2 5 × 3 1 × 5 1 × 271279 1

素因数の和:271297
約数の個数: 48
約数和(自身を含む): 410175360
約数和(自身を除く): 279961440

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 271279, 542558, 813837, 1085116, 1356395, 1627674, 2170232, 2712790, 3255348, 4069185, 4340464, 5425580, 6510696, 8138370, 8680928, 10851160, 13021392, 16276740, 21702320, 26042784, 32553480, 43404640, 65106960, 130213920]

約数ペア:
[(1, 130213920), (2, 65106960), (3, 43404640), (4, 32553480), (5, 26042784), (6, 21702320), (8, 16276740), (10, 13021392), (12, 10851160), (15, 8680928), (16, 8138370), (20, 6510696), (24, 5425580), (30, 4340464), (32, 4069185), (40, 3255348), (48, 2712790), (60, 2170232), (80, 1627674), (96, 1356395), (120, 1085116), (160, 813837), (240, 542558), (480, 271279)]

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