About the Number

20104080

20104079 ← → 20104081

2進数表記:1001100101100001110010000

漢数字表記:二千十万四千八十

素因数分解:

2 4 × 3 1 × 5 1 × 211 1 × 397 1

素因数の和:624
約数の個数: 80
約数和(自身を含む): 62775744
約数和(自身を除く): 42671664

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 397, 422, 633, 794, 844, 1055, 1191, 1266, 1588, 1688, 1985, 2110, 2382, 2532, 3165, 3176, 3376, 3970, 4220, 4764, 5064, 5955, 6330, 6352, 7940, 8440, 9528, 10128, 11910, 12660, 15880, 16880, 19056, 23820, 25320, 31760, 47640, 50640, 83767, 95280, 167534, 251301, 335068, 418835, 502602, 670136, 837670, 1005204, 1256505, 1340272, 1675340, 2010408, 2513010, 3350680, 4020816, 5026020, 6701360, 10052040, 20104080]

約数ペア:
[(1, 20104080), (2, 10052040), (3, 6701360), (4, 5026020), (5, 4020816), (6, 3350680), (8, 2513010), (10, 2010408), (12, 1675340), (15, 1340272), (16, 1256505), (20, 1005204), (24, 837670), (30, 670136), (40, 502602), (48, 418835), (60, 335068), (80, 251301), (120, 167534), (211, 95280), (240, 83767), (397, 50640), (422, 47640), (633, 31760), (794, 25320), (844, 23820), (1055, 19056), (1191, 16880), (1266, 15880), (1588, 12660), (1688, 11910), (1985, 10128), (2110, 9528), (2382, 8440), (2532, 7940), (3165, 6352), (3176, 6330), (3376, 5955), (3970, 5064), (4220, 4764)]

このpageの処理時間: 0.004834651947021484 seconds