About the Number

2001242790

2001242789 ← → 2001242791

2進数表記:1110111010010001000101010100110

漢数字表記:二十億百二十四万二千七百九十

素因数分解:

2 1 × 3 2 × 5 1 × 43 1 × 181 1 × 2857 1

素因数の和:3094
約数の個数: 96
約数和(自身を含む): 5355526176
約数和(自身を除く): 3354283386

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 181, 215, 258, 362, 387, 430, 543, 645, 774, 905, 1086, 1290, 1629, 1810, 1935, 2715, 2857, 3258, 3870, 5430, 5714, 7783, 8145, 8571, 14285, 15566, 16290, 17142, 23349, 25713, 28570, 38915, 42855, 46698, 51426, 70047, 77830, 85710, 116745, 122851, 128565, 140094, 233490, 245702, 257130, 350235, 368553, 517117, 614255, 700470, 737106, 1034234, 1105659, 1228510, 1551351, 1842765, 2211318, 2585585, 3102702, 3685530, 4654053, 5171170, 5528295, 7756755, 9308106, 11056590, 15513510, 22236031, 23270265, 44472062, 46540530, 66708093, 111180155, 133416186, 200124279, 222360310, 333540465, 400248558, 667080930, 1000621395, 2001242790]

約数ペア:
[(1, 2001242790), (2, 1000621395), (3, 667080930), (5, 400248558), (6, 333540465), (9, 222360310), (10, 200124279), (15, 133416186), (18, 111180155), (30, 66708093), (43, 46540530), (45, 44472062), (86, 23270265), (90, 22236031), (129, 15513510), (181, 11056590), (215, 9308106), (258, 7756755), (362, 5528295), (387, 5171170), (430, 4654053), (543, 3685530), (645, 3102702), (774, 2585585), (905, 2211318), (1086, 1842765), (1290, 1551351), (1629, 1228510), (1810, 1105659), (1935, 1034234), (2715, 737106), (2857, 700470), (3258, 614255), (3870, 517117), (5430, 368553), (5714, 350235), (7783, 257130), (8145, 245702), (8571, 233490), (14285, 140094), (15566, 128565), (16290, 122851), (17142, 116745), (23349, 85710), (25713, 77830), (28570, 70047), (38915, 51426), (42855, 46698)]

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