About the Number

12424980

12424979 ← → 12424981

2進数表記:101111011001011100010100

漢数字表記:千二百四十二万四千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 157 1 × 1319 1

素因数の和:1488
約数の個数: 48
約数和(自身を含む): 35038080
約数和(自身を除く): 22613100

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1319, 1570, 1884, 2355, 2638, 3140, 3957, 4710, 5276, 6595, 7914, 9420, 13190, 15828, 19785, 26380, 39570, 79140, 207083, 414166, 621249, 828332, 1035415, 1242498, 2070830, 2484996, 3106245, 4141660, 6212490, 12424980]

約数ペア:
[(1, 12424980), (2, 6212490), (3, 4141660), (4, 3106245), (5, 2484996), (6, 2070830), (10, 1242498), (12, 1035415), (15, 828332), (20, 621249), (30, 414166), (60, 207083), (157, 79140), (314, 39570), (471, 26380), (628, 19785), (785, 15828), (942, 13190), (1319, 9420), (1570, 7914), (1884, 6595), (2355, 5276), (2638, 4710), (3140, 3957)]

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