2020247532

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{31723}}^1$

素因数の和:31823

約数の個数: 72

約数和(自身を含む): 5369604240

約数和(自身を除く): 3349356708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 61, 87, 116, 122, 174, 183, 244, 261, 348, 366, 522, 549, 732, 1044, 1098, 1769, 2196, 3538, 5307, 7076, 10614, 15921, 21228, 31723, 31842, 63446, 63684, 95169, 126892, 190338, 285507, 380676, 571014, 919967, 1142028, 1839934, 1935103, 2759901, 3679868, 3870206, 5519802, 5805309, 7740412, 8279703, 11039604, 11610618, 16559406, 17415927, 23221236, 33118812, 34831854, 56117987, 69663708, 112235974, 168353961, 224471948, 336707922, 505061883, 673415844, 1010123766, 2020247532]

約数ペア:

[(1, 2020247532), (2, 1010123766), (3, 673415844), (4, 505061883), (6, 336707922), (9, 224471948), (12, 168353961), (18, 112235974), (29, 69663708), (36, 56117987), (58, 34831854), (61, 33118812), (87, 23221236), (116, 17415927), (122, 16559406), (174, 11610618), (183, 11039604), (244, 8279703), (261, 7740412), (348, 5805309), (366, 5519802), (522, 3870206), (549, 3679868), (732, 2759901), (1044, 1935103), (1098, 1839934), (1769, 1142028), (2196, 919967), (3538, 571014), (5307, 380676), (7076, 285507), (10614, 190338), (15921, 126892), (21228, 95169), (31723, 63684), (31842, 63446)]