About the Number

1020988480

1020988479 ← → 1020988481

2進数表記:111100110110110000110001000000

漢数字表記:十億二千九十八万八千四百八十

素因数分解:

2 6 × 5 1 × 3190589 1

素因数の和:3190606
約数の個数: 28
約数和(自身を含む): 2431229580
約数和(自身を除く): 1410241100

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3190589, 6381178, 12762356, 15952945, 25524712, 31905890, 51049424, 63811780, 102098848, 127623560, 204197696, 255247120, 510494240, 1020988480]

約数ペア:
[(1, 1020988480), (2, 510494240), (4, 255247120), (5, 204197696), (8, 127623560), (10, 102098848), (16, 63811780), (20, 51049424), (32, 31905890), (40, 25524712), (64, 15952945), (80, 12762356), (160, 6381178), (320, 3190589)]

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