2020160428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{2539}}^1$

素因数の和:2687

約数の個数: 72

約数和(自身を含む): 4216847040

約数和(自身を除く): 2196686612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 107, 143, 169, 214, 286, 338, 428, 572, 676, 1177, 1391, 1859, 2354, 2539, 2782, 3718, 4708, 5078, 5564, 7436, 10156, 15301, 18083, 27929, 30602, 33007, 36166, 55858, 61204, 66014, 72332, 111716, 132028, 198913, 271673, 363077, 397826, 429091, 543346, 726154, 795652, 858182, 1086692, 1452308, 1716364, 2988403, 3531749, 4720001, 5976806, 7063498, 9440002, 11953612, 14126996, 18880004, 38849239, 45912737, 77698478, 91825474, 155396956, 183650948, 505040107, 1010080214, 2020160428]

約数ペア:

[(1, 2020160428), (2, 1010080214), (4, 505040107), (11, 183650948), (13, 155396956), (22, 91825474), (26, 77698478), (44, 45912737), (52, 38849239), (107, 18880004), (143, 14126996), (169, 11953612), (214, 9440002), (286, 7063498), (338, 5976806), (428, 4720001), (572, 3531749), (676, 2988403), (1177, 1716364), (1391, 1452308), (1859, 1086692), (2354, 858182), (2539, 795652), (2782, 726154), (3718, 543346), (4708, 429091), (5078, 397826), (5564, 363077), (7436, 271673), (10156, 198913), (15301, 132028), (18083, 111716), (27929, 72332), (30602, 66014), (33007, 61204), (36166, 55858)]