About the Number

20131006920

20131006919 ← → 20131006921

2進数表記:10010101111111001101100100111001000

漢数字表記:二百一億三千百万六千九百二十

素因数分解:

2 3 × 3 1 × 5 1 × 19 1 × 31 1 × 284819 1

素因数の和:284883
約数の個数: 128
約数和(自身を含む): 65622528000
約数和(自身を除く): 45491521080

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 35340, 70680, 284819, 569638, 854457, 1139276, 1424095, 1708914, 2278552, 2848190, 3417828, 4272285, 5411561, 5696380, 6835656, 8544570, 8829389, 10823122, 11392760, 16234683, 17089140, 17658778, 21646244, 26488167, 27057805, 32469366, 34178280, 35317556, 43292488, 44146945, 52976334, 54115610, 64938732, 70635112, 81173415, 88293890, 105952668, 108231220, 129877464, 132440835, 162346830, 167758391, 176587780, 211905336, 216462440, 264881670, 324693660, 335516782, 353175560, 503275173, 529763340, 649387320, 671033564, 838791955, 1006550346, 1059526680, 1342067128, 1677583910, 2013100692, 2516375865, 3355167820, 4026201384, 5032751730, 6710335640, 10065503460, 20131006920]

約数ペア:
[(1, 20131006920), (2, 10065503460), (3, 6710335640), (4, 5032751730), (5, 4026201384), (6, 3355167820), (8, 2516375865), (10, 2013100692), (12, 1677583910), (15, 1342067128), (19, 1059526680), (20, 1006550346), (24, 838791955), (30, 671033564), (31, 649387320), (38, 529763340), (40, 503275173), (57, 353175560), (60, 335516782), (62, 324693660), (76, 264881670), (93, 216462440), (95, 211905336), (114, 176587780), (120, 167758391), (124, 162346830), (152, 132440835), (155, 129877464), (186, 108231220), (190, 105952668), (228, 88293890), (248, 81173415), (285, 70635112), (310, 64938732), (372, 54115610), (380, 52976334), (456, 44146945), (465, 43292488), (570, 35317556), (589, 34178280), (620, 32469366), (744, 27057805), (760, 26488167), (930, 21646244), (1140, 17658778), (1178, 17089140), (1240, 16234683), (1767, 11392760), (1860, 10823122), (2280, 8829389), (2356, 8544570), (2945, 6835656), (3534, 5696380), (3720, 5411561), (4712, 4272285), (5890, 3417828), (7068, 2848190), (8835, 2278552), (11780, 1708914), (14136, 1424095), (17670, 1139276), (23560, 854457), (35340, 569638), (70680, 284819)]

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