2020004076

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{56431}}^1$

素因数の和:56614

約数の個数: 48

約数和(自身を含む): 4993103360

約数和(自身を除く): 2973099284

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 157, 228, 314, 471, 628, 942, 1884, 2983, 5966, 8949, 11932, 17898, 35796, 56431, 112862, 169293, 225724, 338586, 677172, 1072189, 2144378, 3216567, 4288756, 6433134, 8859667, 12866268, 17719334, 26579001, 35438668, 53158002, 106316004, 168333673, 336667346, 505001019, 673334692, 1010002038, 2020004076]

約数ペア:

[(1, 2020004076), (2, 1010002038), (3, 673334692), (4, 505001019), (6, 336667346), (12, 168333673), (19, 106316004), (38, 53158002), (57, 35438668), (76, 26579001), (114, 17719334), (157, 12866268), (228, 8859667), (314, 6433134), (471, 4288756), (628, 3216567), (942, 2144378), (1884, 1072189), (2983, 677172), (5966, 338586), (8949, 225724), (11932, 169293), (17898, 112862), (35796, 56431)]