About the Number

220122430

220122429 ← → 220122431

2進数表記:1101000111101100110100111110

漢数字表記:二億二千十二万二千四百三十

素因数分解:

2 1 × 5 1 × 11 1 × 101 1 × 19813 1

素因数の和:19932
約数の個数: 32
約数和(自身を含む): 436542048
約数和(自身を除く): 216419618

約数列:
[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 19813, 39626, 99065, 198130, 217943, 435886, 1089715, 2001113, 2179430, 4002226, 10005565, 20011130, 22012243, 44024486, 110061215, 220122430]

約数ペア:
[(1, 220122430), (2, 110061215), (5, 44024486), (10, 22012243), (11, 20011130), (22, 10005565), (55, 4002226), (101, 2179430), (110, 2001113), (202, 1089715), (505, 435886), (1010, 217943), (1111, 198130), (2222, 99065), (5555, 39626), (11110, 19813)]

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