About the Number

8101470020

8101470019 ← → 8101470021

2進数表記:111100010111000101001111101000100

漢数字表記:八十一億百四十七万二十

素因数分解:

2 2 × 5 1 × 7 1 × 17 1 × 353 1 × 9643 1

素因数の和:10029
約数の個数: 96
約数和(自身を含む): 20647726848
約数和(自身を除く): 12546256828

約数列:
[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 353, 476, 595, 706, 1190, 1412, 1765, 2380, 2471, 3530, 4942, 6001, 7060, 9643, 9884, 12002, 12355, 19286, 24004, 24710, 30005, 38572, 42007, 48215, 49420, 60010, 67501, 84014, 96430, 120020, 135002, 163931, 168028, 192860, 210035, 270004, 327862, 337505, 420070, 655724, 675010, 819655, 840140, 1147517, 1350020, 1639310, 2295034, 3278620, 3403979, 4590068, 5737585, 6807958, 11475170, 13615916, 17019895, 22950340, 23827853, 34039790, 47655706, 57867643, 68079580, 95311412, 115735286, 119139265, 231470572, 238278530, 289338215, 405073501, 476557060, 578676430, 810147002, 1157352860, 1620294004, 2025367505, 4050735010, 8101470020]

約数ペア:
[(1, 8101470020), (2, 4050735010), (4, 2025367505), (5, 1620294004), (7, 1157352860), (10, 810147002), (14, 578676430), (17, 476557060), (20, 405073501), (28, 289338215), (34, 238278530), (35, 231470572), (68, 119139265), (70, 115735286), (85, 95311412), (119, 68079580), (140, 57867643), (170, 47655706), (238, 34039790), (340, 23827853), (353, 22950340), (476, 17019895), (595, 13615916), (706, 11475170), (1190, 6807958), (1412, 5737585), (1765, 4590068), (2380, 3403979), (2471, 3278620), (3530, 2295034), (4942, 1639310), (6001, 1350020), (7060, 1147517), (9643, 840140), (9884, 819655), (12002, 675010), (12355, 655724), (19286, 420070), (24004, 337505), (24710, 327862), (30005, 270004), (38572, 210035), (42007, 192860), (48215, 168028), (49420, 163931), (60010, 135002), (67501, 120020), (84014, 96430)]

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