About the Number

202104020

202104019 ← → 202104021

2進数表記:1100000010111101110011010100

漢数字表記:二億二百十万四千二十

素因数分解:

2 2 × 5 1 × 1637 1 × 6173 1

素因数の和:7819
約数の個数: 24
約数和(自身を含む): 424746504
約数和(自身を除く): 222642484

約数列:
[1, 2, 4, 5, 10, 20, 1637, 3274, 6173, 6548, 8185, 12346, 16370, 24692, 30865, 32740, 61730, 123460, 10105201, 20210402, 40420804, 50526005, 101052010, 202104020]

約数ペア:
[(1, 202104020), (2, 101052010), (4, 50526005), (5, 40420804), (10, 20210402), (20, 10105201), (1637, 123460), (3274, 61730), (6173, 32740), (6548, 30865), (8185, 24692), (12346, 16370)]

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