About the Number

2008002430

2008002429 ← → 2008002431

2進数表記:1110111101011111010111101111110

漢数字表記:二十億八百万二千四百三十

素因数分解:

2 1 × 5 1 × 7 1 × 17 1 × 1297 1 × 1301 1

素因数の和:2629
約数の個数: 64
約数和(自身を含む): 4380469632
約数和(自身を除く): 2372467202

約数列:
[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 1297, 1301, 2594, 2602, 6485, 6505, 9079, 9107, 12970, 13010, 18158, 18214, 22049, 22117, 44098, 44234, 45395, 45535, 90790, 91070, 110245, 110585, 154343, 154819, 220490, 221170, 308686, 309638, 771715, 774095, 1543430, 1548190, 1687397, 3374794, 8436985, 11811779, 16873970, 23623558, 28685749, 57371498, 59058895, 118117790, 143428745, 200800243, 286857490, 401600486, 1004001215, 2008002430]

約数ペア:
[(1, 2008002430), (2, 1004001215), (5, 401600486), (7, 286857490), (10, 200800243), (14, 143428745), (17, 118117790), (34, 59058895), (35, 57371498), (70, 28685749), (85, 23623558), (119, 16873970), (170, 11811779), (238, 8436985), (595, 3374794), (1190, 1687397), (1297, 1548190), (1301, 1543430), (2594, 774095), (2602, 771715), (6485, 309638), (6505, 308686), (9079, 221170), (9107, 220490), (12970, 154819), (13010, 154343), (18158, 110585), (18214, 110245), (22049, 91070), (22117, 90790), (44098, 45535), (44234, 45395)]

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