24680490920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{27011}}^1$

素因数の和:27506

約数の個数: 64

約数和(自身を含む): 56712234240

約数和(自身を除く): 32031743320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 431, 530, 862, 1060, 1724, 2120, 2155, 3448, 4310, 8620, 17240, 22843, 27011, 45686, 54022, 91372, 108044, 114215, 135055, 182744, 216088, 228430, 270110, 456860, 540220, 913720, 1080440, 1431583, 2863166, 5726332, 7157915, 11452664, 11641741, 14315830, 23283482, 28631660, 46566964, 57263320, 58208705, 93133928, 116417410, 232834820, 465669640, 617012273, 1234024546, 2468049092, 3085061365, 4936098184, 6170122730, 12340245460, 24680490920]

約数ペア:

[(1, 24680490920), (2, 12340245460), (4, 6170122730), (5, 4936098184), (8, 3085061365), (10, 2468049092), (20, 1234024546), (40, 617012273), (53, 465669640), (106, 232834820), (212, 116417410), (265, 93133928), (424, 58208705), (431, 57263320), (530, 46566964), (862, 28631660), (1060, 23283482), (1724, 14315830), (2120, 11641741), (2155, 11452664), (3448, 7157915), (4310, 5726332), (8620, 2863166), (17240, 1431583), (22843, 1080440), (27011, 913720), (45686, 540220), (54022, 456860), (91372, 270110), (108044, 228430), (114215, 216088), (135055, 182744)]