2038820420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{160033}}^1$

素因数の和:160069

約数の個数: 72

約数和(自身を含む): 5363699544

約数和(自身を除く): 3324879124

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 160033, 320066, 640132, 800165, 1120231, 1600330, 2080429, 2240462, 3200660, 4160858, 4480924, 5601155, 7841617, 8321716, 10402145, 11202310, 14563003, 15683234, 20804290, 22404620, 29126006, 31366468, 39208085, 41608580, 58252012, 72815015, 78416170, 101941021, 145630030, 156832340, 203882042, 291260060, 407764084, 509705105, 1019410210, 2038820420]

約数ペア:

[(1, 2038820420), (2, 1019410210), (4, 509705105), (5, 407764084), (7, 291260060), (10, 203882042), (13, 156832340), (14, 145630030), (20, 101941021), (26, 78416170), (28, 72815015), (35, 58252012), (49, 41608580), (52, 39208085), (65, 31366468), (70, 29126006), (91, 22404620), (98, 20804290), (130, 15683234), (140, 14563003), (182, 11202310), (196, 10402145), (245, 8321716), (260, 7841617), (364, 5601155), (455, 4480924), (490, 4160858), (637, 3200660), (910, 2240462), (980, 2080429), (1274, 1600330), (1820, 1120231), (2548, 800165), (3185, 640132), (6370, 320066), (12740, 160033)]