20202867055

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 28740096000

約数和(自身を除く): 8537228945

約数列:

[1, 5, 7, 35, 41, 199, 205, 263, 269, 287, 995, 1315, 1345, 1393, 1435, 1841, 1883, 6965, 8159, 9205, 9415, 10783, 11029, 40795, 52337, 53531, 53915, 55145, 57113, 70747, 75481, 77203, 261685, 267655, 285565, 353735, 366359, 374717, 377405, 386015, 495229, 1831795, 1873585, 2145817, 2194771, 2476145, 2900627, 10729085, 10973855, 14078653, 14503135, 15020719, 15363397, 20304389, 70393265, 75103595, 76816985, 98550571, 101521945, 492752855, 577224773, 2886123865, 4040573411, 20202867055]

約数ペア:

[(1, 20202867055), (5, 4040573411), (7, 2886123865), (35, 577224773), (41, 492752855), (199, 101521945), (205, 98550571), (263, 76816985), (269, 75103595), (287, 70393265), (995, 20304389), (1315, 15363397), (1345, 15020719), (1393, 14503135), (1435, 14078653), (1841, 10973855), (1883, 10729085), (6965, 2900627), (8159, 2476145), (9205, 2194771), (9415, 2145817), (10783, 1873585), (11029, 1831795), (40795, 495229), (52337, 386015), (53531, 377405), (53915, 374717), (55145, 366359), (57113, 353735), (70747, 285565), (75481, 267655), (77203, 261685)]