20886040440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1871509}}^1$

素因数の和:1871557

約数の個数: 96

約数和(自身を含む): 70069334400

約数和(自身を除く): 49183293960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 1871509, 3743018, 5614527, 7486036, 9357545, 11229054, 14972072, 16843581, 18715090, 22458108, 28072635, 33687162, 37430180, 44916216, 56145270, 58016779, 67374324, 74860360, 84217905, 112290540, 116033558, 134748648, 168435810, 174050337, 224581080, 232067116, 290083895, 336871620, 348100674, 464134232, 522151011, 580167790, 673743240, 696201348, 870251685, 1044302022, 1160335580, 1392402696, 1740503370, 2088604044, 2320671160, 2610755055, 3481006740, 4177208088, 5221510110, 6962013480, 10443020220, 20886040440]

約数ペア:

[(1, 20886040440), (2, 10443020220), (3, 6962013480), (4, 5221510110), (5, 4177208088), (6, 3481006740), (8, 2610755055), (9, 2320671160), (10, 2088604044), (12, 1740503370), (15, 1392402696), (18, 1160335580), (20, 1044302022), (24, 870251685), (30, 696201348), (31, 673743240), (36, 580167790), (40, 522151011), (45, 464134232), (60, 348100674), (62, 336871620), (72, 290083895), (90, 232067116), (93, 224581080), (120, 174050337), (124, 168435810), (155, 134748648), (180, 116033558), (186, 112290540), (248, 84217905), (279, 74860360), (310, 67374324), (360, 58016779), (372, 56145270), (465, 44916216), (558, 37430180), (620, 33687162), (744, 28072635), (930, 22458108), (1116, 18715090), (1240, 16843581), (1395, 14972072), (1860, 11229054), (2232, 9357545), (2790, 7486036), (3720, 5614527), (5580, 3743018), (11160, 1871509)]