2013999950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{4987}}^1$

素因数の和:5237

約数の個数: 48

約数和(自身を含む): 3857659344

約数和(自身を除く): 1843659394

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 197, 205, 394, 410, 985, 1025, 1970, 2050, 4925, 4987, 8077, 9850, 9974, 16154, 24935, 40385, 49870, 80770, 124675, 201925, 204467, 249350, 403850, 408934, 982439, 1022335, 1964878, 2044670, 4912195, 5111675, 9824390, 10223350, 24560975, 40279999, 49121950, 80559998, 201399995, 402799990, 1006999975, 2013999950]

約数ペア:

[(1, 2013999950), (2, 1006999975), (5, 402799990), (10, 201399995), (25, 80559998), (41, 49121950), (50, 40279999), (82, 24560975), (197, 10223350), (205, 9824390), (394, 5111675), (410, 4912195), (985, 2044670), (1025, 1964878), (1970, 1022335), (2050, 982439), (4925, 408934), (4987, 403850), (8077, 249350), (9850, 204467), (9974, 201925), (16154, 124675), (24935, 80770), (40385, 49870)]