2011937880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{6451}}^1$

素因数の和:6601

約数の個数: 128

約数和(自身を含む): 6354961920

約数和(自身を除く): 4343024040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 113, 115, 120, 138, 184, 226, 230, 276, 339, 345, 452, 460, 552, 565, 678, 690, 904, 920, 1130, 1356, 1380, 1695, 2260, 2599, 2712, 2760, 3390, 4520, 5198, 6451, 6780, 7797, 10396, 12902, 12995, 13560, 15594, 19353, 20792, 25804, 25990, 31188, 32255, 38706, 38985, 51608, 51980, 62376, 64510, 77412, 77970, 96765, 103960, 129020, 148373, 154824, 155940, 193530, 258040, 296746, 311880, 387060, 445119, 593492, 728963, 741865, 774120, 890238, 1186984, 1457926, 1483730, 1780476, 2186889, 2225595, 2915852, 2967460, 3560952, 3644815, 4373778, 4451190, 5831704, 5934920, 7289630, 8747556, 8902380, 10934445, 14579260, 16766149, 17495112, 17804760, 21868890, 29158520, 33532298, 43737780, 50298447, 67064596, 83830745, 87475560, 100596894, 134129192, 167661490, 201193788, 251492235, 335322980, 402387576, 502984470, 670645960, 1005968940, 2011937880]

約数ペア:

[(1, 2011937880), (2, 1005968940), (3, 670645960), (4, 502984470), (5, 402387576), (6, 335322980), (8, 251492235), (10, 201193788), (12, 167661490), (15, 134129192), (20, 100596894), (23, 87475560), (24, 83830745), (30, 67064596), (40, 50298447), (46, 43737780), (60, 33532298), (69, 29158520), (92, 21868890), (113, 17804760), (115, 17495112), (120, 16766149), (138, 14579260), (184, 10934445), (226, 8902380), (230, 8747556), (276, 7289630), (339, 5934920), (345, 5831704), (452, 4451190), (460, 4373778), (552, 3644815), (565, 3560952), (678, 2967460), (690, 2915852), (904, 2225595), (920, 2186889), (1130, 1780476), (1356, 1483730), (1380, 1457926), (1695, 1186984), (2260, 890238), (2599, 774120), (2712, 741865), (2760, 728963), (3390, 593492), (4520, 445119), (5198, 387060), (6451, 311880), (6780, 296746), (7797, 258040), (10396, 193530), (12902, 155940), (12995, 154824), (13560, 148373), (15594, 129020), (19353, 103960), (20792, 96765), (25804, 77970), (25990, 77412), (31188, 64510), (32255, 62376), (38706, 51980), (38985, 51608)]