2019797220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{165829}}^1$

素因数の和:165877

約数の個数: 96

約数和(自身を含む): 6686265600

約数和(自身を除く): 4666468380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 165829, 331658, 497487, 663316, 829145, 994974, 1160803, 1658290, 1989948, 2321606, 2487435, 3316580, 3482409, 4643212, 4809041, 4974870, 5804015, 6964818, 9618082, 9949740, 11608030, 13929636, 14427123, 17412045, 19236164, 23216060, 24045205, 28854246, 33663287, 34824090, 48090410, 57708492, 67326574, 69648180, 72135615, 96180820, 100989861, 134653148, 144271230, 168316435, 201979722, 288542460, 336632870, 403959444, 504949305, 673265740, 1009898610, 2019797220]

約数ペア:

[(1, 2019797220), (2, 1009898610), (3, 673265740), (4, 504949305), (5, 403959444), (6, 336632870), (7, 288542460), (10, 201979722), (12, 168316435), (14, 144271230), (15, 134653148), (20, 100989861), (21, 96180820), (28, 72135615), (29, 69648180), (30, 67326574), (35, 57708492), (42, 48090410), (58, 34824090), (60, 33663287), (70, 28854246), (84, 24045205), (87, 23216060), (105, 19236164), (116, 17412045), (140, 14427123), (145, 13929636), (174, 11608030), (203, 9949740), (210, 9618082), (290, 6964818), (348, 5804015), (406, 4974870), (420, 4809041), (435, 4643212), (580, 3482409), (609, 3316580), (812, 2487435), (870, 2321606), (1015, 1989948), (1218, 1658290), (1740, 1160803), (2030, 994974), (2436, 829145), (3045, 663316), (4060, 497487), (6090, 331658), (12180, 165829)]