20160698875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{7297}}^1$

素因数の和:7397

約数の個数: 48

約数和(自身を含む): 27132446016

約数和(自身を除く): 6971747141

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 575, 713, 775, 961, 2875, 3565, 3875, 4805, 7297, 17825, 22103, 24025, 36485, 89125, 110515, 120125, 167831, 182425, 226207, 552575, 839155, 912125, 1131035, 2762875, 4195775, 5202761, 5655175, 7012417, 20978875, 26013805, 28275875, 35062085, 130069025, 161285591, 175310425, 650345125, 806427955, 876552125, 4032139775, 20160698875]

約数ペア:

[(1, 20160698875), (5, 4032139775), (23, 876552125), (25, 806427955), (31, 650345125), (115, 175310425), (125, 161285591), (155, 130069025), (575, 35062085), (713, 28275875), (775, 26013805), (961, 20978875), (2875, 7012417), (3565, 5655175), (3875, 5202761), (4805, 4195775), (7297, 2762875), (17825, 1131035), (22103, 912125), (24025, 839155), (36485, 552575), (89125, 226207), (110515, 182425), (120125, 167831)]