2015187520

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{32971}}^1$

素因数の和:33179

約数の個数: 56

約数和(自身を含む): 4823935488

約数和(自身を除く): 2808747968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1528, 1910, 3056, 3820, 6112, 7640, 12224, 15280, 30560, 32971, 61120, 65942, 131884, 164855, 263768, 329710, 527536, 659420, 1055072, 1318840, 2110144, 2637680, 5275360, 6297461, 10550720, 12594922, 25189844, 31487305, 50379688, 62974610, 100759376, 125949220, 201518752, 251898440, 403037504, 503796880, 1007593760, 2015187520]

約数ペア:

[(1, 2015187520), (2, 1007593760), (4, 503796880), (5, 403037504), (8, 251898440), (10, 201518752), (16, 125949220), (20, 100759376), (32, 62974610), (40, 50379688), (64, 31487305), (80, 25189844), (160, 12594922), (191, 10550720), (320, 6297461), (382, 5275360), (764, 2637680), (955, 2110144), (1528, 1318840), (1910, 1055072), (3056, 659420), (3820, 527536), (6112, 329710), (7640, 263768), (12224, 164855), (15280, 131884), (30560, 65942), (32971, 61120)]