About the Number

120710420

120710419 ← → 120710421

2進数表記:111001100011110010100010100

漢数字表記:一億二千七十一万四百二十

素因数分解:

2 2 × 5 1 × 19 1 × 79 1 × 4021 1

素因数の和:4128
約数の個数: 48
約数和(自身を含む): 270278400
約数和(自身を除く): 149567980

約数列:
[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 4021, 6004, 7505, 8042, 15010, 16084, 20105, 30020, 40210, 76399, 80420, 152798, 305596, 317659, 381995, 635318, 763990, 1270636, 1527980, 1588295, 3176590, 6035521, 6353180, 12071042, 24142084, 30177605, 60355210, 120710420]

約数ペア:
[(1, 120710420), (2, 60355210), (4, 30177605), (5, 24142084), (10, 12071042), (19, 6353180), (20, 6035521), (38, 3176590), (76, 1588295), (79, 1527980), (95, 1270636), (158, 763990), (190, 635318), (316, 381995), (380, 317659), (395, 305596), (790, 152798), (1501, 80420), (1580, 76399), (3002, 40210), (4021, 30020), (6004, 20105), (7505, 16084), (8042, 15010)]

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