2021001858

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1184

約数の個数: 96

約数和(自身を含む): 4707555840

約数和(自身を除く): 2686553982

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 79, 122, 138, 158, 183, 207, 237, 366, 414, 474, 549, 711, 1013, 1098, 1403, 1422, 1817, 2026, 2806, 3039, 3634, 4209, 4819, 5451, 6078, 8418, 9117, 9638, 10902, 12627, 14457, 16353, 18234, 23299, 25254, 28914, 32706, 43371, 46598, 61793, 69897, 80027, 86742, 110837, 123586, 139794, 160054, 185379, 209691, 221674, 240081, 332511, 370758, 419382, 480162, 556137, 665022, 720243, 997533, 1112274, 1421239, 1440486, 1840621, 1995066, 2842478, 3681242, 4263717, 4881647, 5521863, 8527434, 9763294, 11043726, 12791151, 14644941, 16565589, 25582302, 29289882, 33131178, 43934823, 87869646, 112277881, 224555762, 336833643, 673667286, 1010500929, 2021001858]

約数ペア:

[(1, 2021001858), (2, 1010500929), (3, 673667286), (6, 336833643), (9, 224555762), (18, 112277881), (23, 87869646), (46, 43934823), (61, 33131178), (69, 29289882), (79, 25582302), (122, 16565589), (138, 14644941), (158, 12791151), (183, 11043726), (207, 9763294), (237, 8527434), (366, 5521863), (414, 4881647), (474, 4263717), (549, 3681242), (711, 2842478), (1013, 1995066), (1098, 1840621), (1403, 1440486), (1422, 1421239), (1817, 1112274), (2026, 997533), (2806, 720243), (3039, 665022), (3634, 556137), (4209, 480162), (4819, 419382), (5451, 370758), (6078, 332511), (8418, 240081), (9117, 221674), (9638, 209691), (10902, 185379), (12627, 160054), (14457, 139794), (16353, 123586), (18234, 110837), (23299, 86742), (25254, 80027), (28914, 69897), (32706, 61793), (43371, 46598)]