20362160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2830

約数の個数: 80

約数和(自身を含む): 58287936

約数和(自身を除く): 37925776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2797, 3640, 5594, 7280, 11188, 13985, 19579, 22376, 27970, 36361, 39158, 44752, 55940, 72722, 78316, 97895, 111880, 145444, 156632, 181805, 195790, 223760, 254527, 290888, 313264, 363610, 391580, 509054, 581776, 727220, 783160, 1018108, 1272635, 1454440, 1566320, 2036216, 2545270, 2908880, 4072432, 5090540, 10181080, 20362160]

約数ペア:

[(1, 20362160), (2, 10181080), (4, 5090540), (5, 4072432), (7, 2908880), (8, 2545270), (10, 2036216), (13, 1566320), (14, 1454440), (16, 1272635), (20, 1018108), (26, 783160), (28, 727220), (35, 581776), (40, 509054), (52, 391580), (56, 363610), (65, 313264), (70, 290888), (80, 254527), (91, 223760), (104, 195790), (112, 181805), (130, 156632), (140, 145444), (182, 111880), (208, 97895), (260, 78316), (280, 72722), (364, 55940), (455, 44752), (520, 39158), (560, 36361), (728, 27970), (910, 22376), (1040, 19579), (1456, 13985), (1820, 11188), (2797, 7280), (3640, 5594)]