About the Number

102571001020

102571001019 ← → 102571001021

2進数表記:1011111100001101101010100010010111100

漢数字表記:千二十五億七千百万千二十

素因数分解:

2 2 × 5 1 × 23 1 × 61 1 × 149 1 × 24533 1

素因数の和:24775
約数の個数: 96
約数和(自身を含む): 229991529600
約数和(自身を除く): 127420528580

約数列:
[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 149, 230, 244, 298, 305, 460, 596, 610, 745, 1220, 1403, 1490, 2806, 2980, 3427, 5612, 6854, 7015, 9089, 13708, 14030, 17135, 18178, 24533, 28060, 34270, 36356, 45445, 49066, 68540, 90890, 98132, 122665, 181780, 209047, 245330, 418094, 490660, 564259, 836188, 1045235, 1128518, 1496513, 2090470, 2257036, 2821295, 2993026, 3655417, 4180940, 5642590, 5986052, 7310834, 7482565, 11285180, 14621668, 14965130, 18277085, 29930260, 34419799, 36554170, 68839598, 73108340, 84074591, 137679196, 168149182, 172098995, 222980437, 336298364, 344197990, 420372955, 445960874, 688395980, 840745910, 891921748, 1114902185, 1681491820, 2229804370, 4459608740, 5128550051, 10257100102, 20514200204, 25642750255, 51285500510, 102571001020]

約数ペア:
[(1, 102571001020), (2, 51285500510), (4, 25642750255), (5, 20514200204), (10, 10257100102), (20, 5128550051), (23, 4459608740), (46, 2229804370), (61, 1681491820), (92, 1114902185), (115, 891921748), (122, 840745910), (149, 688395980), (230, 445960874), (244, 420372955), (298, 344197990), (305, 336298364), (460, 222980437), (596, 172098995), (610, 168149182), (745, 137679196), (1220, 84074591), (1403, 73108340), (1490, 68839598), (2806, 36554170), (2980, 34419799), (3427, 29930260), (5612, 18277085), (6854, 14965130), (7015, 14621668), (9089, 11285180), (13708, 7482565), (14030, 7310834), (17135, 5986052), (18178, 5642590), (24533, 4180940), (28060, 3655417), (34270, 2993026), (36356, 2821295), (45445, 2257036), (49066, 2090470), (68540, 1496513), (90890, 1128518), (98132, 1045235), (122665, 836188), (181780, 564259), (209047, 490660), (245330, 418094)]

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