2022772720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{26813}}^1$

素因数の和:26890

約数の個数: 80

約数和(自身を含む): 5027303232

約数和(自身を除く): 3004530512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 656, 820, 920, 943, 1640, 1840, 1886, 3280, 3772, 4715, 7544, 9430, 15088, 18860, 26813, 37720, 53626, 75440, 107252, 134065, 214504, 268130, 429008, 536260, 616699, 1072520, 1099333, 1233398, 2145040, 2198666, 2466796, 3083495, 4397332, 4933592, 5496665, 6166990, 8794664, 9867184, 10993330, 12333980, 17589328, 21986660, 24667960, 25284659, 43973320, 49335920, 50569318, 87946640, 101138636, 126423295, 202277272, 252846590, 404554544, 505693180, 1011386360, 2022772720]

約数ペア:

[(1, 2022772720), (2, 1011386360), (4, 505693180), (5, 404554544), (8, 252846590), (10, 202277272), (16, 126423295), (20, 101138636), (23, 87946640), (40, 50569318), (41, 49335920), (46, 43973320), (80, 25284659), (82, 24667960), (92, 21986660), (115, 17589328), (164, 12333980), (184, 10993330), (205, 9867184), (230, 8794664), (328, 6166990), (368, 5496665), (410, 4933592), (460, 4397332), (656, 3083495), (820, 2466796), (920, 2198666), (943, 2145040), (1640, 1233398), (1840, 1099333), (1886, 1072520), (3280, 616699), (3772, 536260), (4715, 429008), (7544, 268130), (9430, 214504), (15088, 134065), (18860, 107252), (26813, 75440), (37720, 53626)]