About the Number

20171016840

20171016839 ← → 20171016841

2進数表記:10010110010010010010100101010001000

漢数字表記:二百一億七千百一万六千八百四十

素因数分解:

2 3 × 3 1 × 5 1 × 13 1 × 239 1 × 54101 1

素因数の和:54367
約数の個数: 128
約数和(自身を含む): 65441779200
約数和(自身を除く): 45270762360

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 239, 260, 312, 390, 478, 520, 717, 780, 956, 1195, 1434, 1560, 1912, 2390, 2868, 3107, 3585, 4780, 5736, 6214, 7170, 9321, 9560, 12428, 14340, 15535, 18642, 24856, 28680, 31070, 37284, 46605, 54101, 62140, 74568, 93210, 108202, 124280, 162303, 186420, 216404, 270505, 324606, 372840, 432808, 541010, 649212, 703313, 811515, 1082020, 1298424, 1406626, 1623030, 2109939, 2164040, 2813252, 3246060, 3516565, 4219878, 5626504, 6492120, 7033130, 8439756, 10549695, 12930139, 14066260, 16879512, 21099390, 25860278, 28132520, 38790417, 42198780, 51720556, 64650695, 77580834, 84397560, 103441112, 129301390, 155161668, 168091807, 193952085, 258602780, 310323336, 336183614, 387904170, 504275421, 517205560, 672367228, 775808340, 840459035, 1008550842, 1344734456, 1551616680, 1680918070, 2017101684, 2521377105, 3361836140, 4034203368, 5042754210, 6723672280, 10085508420, 20171016840]

約数ペア:
[(1, 20171016840), (2, 10085508420), (3, 6723672280), (4, 5042754210), (5, 4034203368), (6, 3361836140), (8, 2521377105), (10, 2017101684), (12, 1680918070), (13, 1551616680), (15, 1344734456), (20, 1008550842), (24, 840459035), (26, 775808340), (30, 672367228), (39, 517205560), (40, 504275421), (52, 387904170), (60, 336183614), (65, 310323336), (78, 258602780), (104, 193952085), (120, 168091807), (130, 155161668), (156, 129301390), (195, 103441112), (239, 84397560), (260, 77580834), (312, 64650695), (390, 51720556), (478, 42198780), (520, 38790417), (717, 28132520), (780, 25860278), (956, 21099390), (1195, 16879512), (1434, 14066260), (1560, 12930139), (1912, 10549695), (2390, 8439756), (2868, 7033130), (3107, 6492120), (3585, 5626504), (4780, 4219878), (5736, 3516565), (6214, 3246060), (7170, 2813252), (9321, 2164040), (9560, 2109939), (12428, 1623030), (14340, 1406626), (15535, 1298424), (18642, 1082020), (24856, 811515), (28680, 703313), (31070, 649212), (37284, 541010), (46605, 432808), (54101, 372840), (62140, 324606), (74568, 270505), (93210, 216404), (108202, 186420), (124280, 162303)]

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