2045678640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8523661}}^1$

素因数の和:8523677

約数の個数: 40

約数和(自身を含む): 6341604528

約数和(自身を除く): 4295925888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8523661, 17047322, 25570983, 34094644, 42618305, 51141966, 68189288, 85236610, 102283932, 127854915, 136378576, 170473220, 204567864, 255709830, 340946440, 409135728, 511419660, 681892880, 1022839320, 2045678640]

約数ペア:

[(1, 2045678640), (2, 1022839320), (3, 681892880), (4, 511419660), (5, 409135728), (6, 340946440), (8, 255709830), (10, 204567864), (12, 170473220), (15, 136378576), (16, 127854915), (20, 102283932), (24, 85236610), (30, 68189288), (40, 51141966), (48, 42618305), (60, 34094644), (80, 25570983), (120, 17047322), (240, 8523661)]