520074159020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{7783211}}^1$

素因数の和:7783490

約数の個数: 48

約数和(自身を含む): 1180744393248

約数和(自身を除く): 660670234228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 1028, 1285, 2570, 3341, 5140, 6682, 13364, 16705, 33410, 66820, 7783211, 15566422, 31132844, 38916055, 77832110, 101181743, 155664220, 202363486, 404726972, 505908715, 1011817430, 2000285227, 2023634860, 4000570454, 8001140908, 10001426135, 20002852270, 26003707951, 40005704540, 52007415902, 104014831804, 130018539755, 260037079510, 520074159020]

約数ペア:

[(1, 520074159020), (2, 260037079510), (4, 130018539755), (5, 104014831804), (10, 52007415902), (13, 40005704540), (20, 26003707951), (26, 20002852270), (52, 10001426135), (65, 8001140908), (130, 4000570454), (257, 2023634860), (260, 2000285227), (514, 1011817430), (1028, 505908715), (1285, 404726972), (2570, 202363486), (3341, 155664220), (5140, 101181743), (6682, 77832110), (13364, 38916055), (16705, 31132844), (33410, 15566422), (66820, 7783211)]