2021232012

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{5003}}^1$

素因数の和:5398

約数の個数: 48

約数和(自身を含む): 4771654272

約数和(自身を除く): 2750422260

約数列:

[1, 2, 3, 4, 6, 12, 131, 257, 262, 393, 514, 524, 771, 786, 1028, 1542, 1572, 3084, 5003, 10006, 15009, 20012, 30018, 33667, 60036, 67334, 101001, 134668, 202002, 404004, 655393, 1285771, 1310786, 1966179, 2571542, 2621572, 3857313, 3932358, 5143084, 7714626, 7864716, 15429252, 168436001, 336872002, 505308003, 673744004, 1010616006, 2021232012]

約数ペア:

[(1, 2021232012), (2, 1010616006), (3, 673744004), (4, 505308003), (6, 336872002), (12, 168436001), (131, 15429252), (257, 7864716), (262, 7714626), (393, 5143084), (514, 3932358), (524, 3857313), (771, 2621572), (786, 2571542), (1028, 1966179), (1542, 1310786), (1572, 1285771), (3084, 655393), (5003, 404004), (10006, 202002), (15009, 134668), (20012, 101001), (30018, 67334), (33667, 60036)]