20232721720

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1\times {\mathrm{12043}}^1$

素因数の和:12584

約数の個数: 64

約数和(自身を含む): 46102986720

約数和(自身を除く): 25870265000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 433, 485, 776, 866, 970, 1732, 1940, 2165, 3464, 3880, 4330, 8660, 12043, 17320, 24086, 42001, 48172, 60215, 84002, 96344, 120430, 168004, 210005, 240860, 336008, 420010, 481720, 840020, 1168171, 1680040, 2336342, 4672684, 5214619, 5840855, 9345368, 10429238, 11681710, 20858476, 23363420, 26073095, 41716952, 46726840, 52146190, 104292380, 208584760, 505818043, 1011636086, 2023272172, 2529090215, 4046544344, 5058180430, 10116360860, 20232721720]

約数ペア:

[(1, 20232721720), (2, 10116360860), (4, 5058180430), (5, 4046544344), (8, 2529090215), (10, 2023272172), (20, 1011636086), (40, 505818043), (97, 208584760), (194, 104292380), (388, 52146190), (433, 46726840), (485, 41716952), (776, 26073095), (866, 23363420), (970, 20858476), (1732, 11681710), (1940, 10429238), (2165, 9345368), (3464, 5840855), (3880, 5214619), (4330, 4672684), (8660, 2336342), (12043, 1680040), (17320, 1168171), (24086, 840020), (42001, 481720), (48172, 420010), (60215, 336008), (84002, 240860), (96344, 210005), (120430, 168004)]