About the Number

121339488980

121339488979 ← → 121339488981

2進数表記:1110001000000011001011010101011010100

漢数字表記:千二百十三億三千九百四十八万八千九百八十

素因数分解:

2 2 × 5 1 × 569 1 × 10662521 1

素因数の和:10663099
約数の個数: 24
約数和(自身を含む): 255260776680
約数和(自身を除く): 133921287700

約数列:
[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 11380, 10662521, 21325042, 42650084, 53312605, 106625210, 213250420, 6066974449, 12133948898, 24267897796, 30334872245, 60669744490, 121339488980]

約数ペア:
[(1, 121339488980), (2, 60669744490), (4, 30334872245), (5, 24267897796), (10, 12133948898), (20, 6066974449), (569, 213250420), (1138, 106625210), (2276, 53312605), (2845, 42650084), (5690, 21325042), (11380, 10662521)]

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