10390920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 31458240

約数和(自身を除く): 21067320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 661, 786, 1048, 1310, 1322, 1572, 1965, 1983, 2620, 2644, 3144, 3305, 3930, 3966, 5240, 5288, 6610, 7860, 7932, 9915, 13220, 15720, 15864, 19830, 26440, 39660, 79320, 86591, 173182, 259773, 346364, 432955, 519546, 692728, 865910, 1039092, 1298865, 1731820, 2078184, 2597730, 3463640, 5195460, 10390920]

約数ペア:

[(1, 10390920), (2, 5195460), (3, 3463640), (4, 2597730), (5, 2078184), (6, 1731820), (8, 1298865), (10, 1039092), (12, 865910), (15, 692728), (20, 519546), (24, 432955), (30, 346364), (40, 259773), (60, 173182), (120, 86591), (131, 79320), (262, 39660), (393, 26440), (524, 19830), (655, 15864), (661, 15720), (786, 13220), (1048, 9915), (1310, 7932), (1322, 7860), (1572, 6610), (1965, 5288), (1983, 5240), (2620, 3966), (2644, 3930), (3144, 3305)]