About the Number

201202480

201202479 ← → 201202481

2進数表記:1011111111100001101100110000

漢数字表記:二億百二十万二千四百八十

素因数分解:

2 4 × 5 1 × 17 1 × 337 1 × 439 1

素因数の和:806
約数の個数: 80
約数和(自身を含む): 497914560
約数和(自身を除く): 296712080

約数列:
[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 337, 340, 439, 674, 680, 878, 1348, 1360, 1685, 1756, 2195, 2696, 3370, 3512, 4390, 5392, 5729, 6740, 7024, 7463, 8780, 11458, 13480, 14926, 17560, 22916, 26960, 28645, 29852, 35120, 37315, 45832, 57290, 59704, 74630, 91664, 114580, 119408, 147943, 149260, 229160, 295886, 298520, 458320, 591772, 597040, 739715, 1183544, 1479430, 2367088, 2515031, 2958860, 5030062, 5917720, 10060124, 11835440, 12575155, 20120248, 25150310, 40240496, 50300620, 100601240, 201202480]

約数ペア:
[(1, 201202480), (2, 100601240), (4, 50300620), (5, 40240496), (8, 25150310), (10, 20120248), (16, 12575155), (17, 11835440), (20, 10060124), (34, 5917720), (40, 5030062), (68, 2958860), (80, 2515031), (85, 2367088), (136, 1479430), (170, 1183544), (272, 739715), (337, 597040), (340, 591772), (439, 458320), (674, 298520), (680, 295886), (878, 229160), (1348, 149260), (1360, 147943), (1685, 119408), (1756, 114580), (2195, 91664), (2696, 74630), (3370, 59704), (3512, 57290), (4390, 45832), (5392, 37315), (5729, 35120), (6740, 29852), (7024, 28645), (7463, 26960), (8780, 22916), (11458, 17560), (13480, 14926)]

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