2017659577840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{78082801}}^1$

素因数の和:78082850

約数の個数: 80

約数和(自身を含む): 5228424421920

約数和(自身を除く): 3210764844080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 12920, 25840, 78082801, 156165602, 312331204, 390414005, 624662408, 780828010, 1249324816, 1327407617, 1483573219, 1561656020, 2654815234, 2967146438, 3123312040, 5309630468, 5934292876, 6246624080, 6637038085, 7417866095, 10619260936, 11868585752, 13274076170, 14835732190, 21238521872, 23737171504, 25220744723, 26548152340, 29671464380, 50441489446, 53096304680, 59342928760, 100882978892, 106192609360, 118685857520, 126103723615, 201765957784, 252207447230, 403531915568, 504414894460, 1008829788920, 2017659577840]

約数ペア:

[(1, 2017659577840), (2, 1008829788920), (4, 504414894460), (5, 403531915568), (8, 252207447230), (10, 201765957784), (16, 126103723615), (17, 118685857520), (19, 106192609360), (20, 100882978892), (34, 59342928760), (38, 53096304680), (40, 50441489446), (68, 29671464380), (76, 26548152340), (80, 25220744723), (85, 23737171504), (95, 21238521872), (136, 14835732190), (152, 13274076170), (170, 11868585752), (190, 10619260936), (272, 7417866095), (304, 6637038085), (323, 6246624080), (340, 5934292876), (380, 5309630468), (646, 3123312040), (680, 2967146438), (760, 2654815234), (1292, 1561656020), (1360, 1483573219), (1520, 1327407617), (1615, 1249324816), (2584, 780828010), (3230, 624662408), (5168, 390414005), (6460, 312331204), (12920, 156165602), (25840, 78082801)]