2106782320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{44711}}^1$

素因数の和:44774

約数の個数: 80

約数和(自身を含む): 5322516480

約数和(自身を除く): 3215734160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 44711, 47120, 89422, 178844, 223555, 357688, 447110, 715376, 849509, 894220, 1386041, 1699018, 1788440, 2772082, 3398036, 3576880, 4247545, 5544164, 6796072, 6930205, 8495090, 11088328, 13592144, 13860410, 16990180, 22176656, 26334779, 27720820, 33980360, 52669558, 55441640, 67960720, 105339116, 110883280, 131673895, 210678232, 263347790, 421356464, 526695580, 1053391160, 2106782320]

約数ペア:

[(1, 2106782320), (2, 1053391160), (4, 526695580), (5, 421356464), (8, 263347790), (10, 210678232), (16, 131673895), (19, 110883280), (20, 105339116), (31, 67960720), (38, 55441640), (40, 52669558), (62, 33980360), (76, 27720820), (80, 26334779), (95, 22176656), (124, 16990180), (152, 13860410), (155, 13592144), (190, 11088328), (248, 8495090), (304, 6930205), (310, 6796072), (380, 5544164), (496, 4247545), (589, 3576880), (620, 3398036), (760, 2772082), (1178, 1788440), (1240, 1699018), (1520, 1386041), (2356, 894220), (2480, 849509), (2945, 715376), (4712, 447110), (5890, 357688), (9424, 223555), (11780, 178844), (23560, 89422), (44711, 47120)]