16573620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39461}}^1$

素因数の和:39480

約数の個数: 48

約数和(自身を含む): 53036928

約数和(自身を除く): 36463308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 39461, 78922, 118383, 157844, 197305, 236766, 276227, 394610, 473532, 552454, 591915, 789220, 828681, 1104908, 1183830, 1381135, 1657362, 2367660, 2762270, 3314724, 4143405, 5524540, 8286810, 16573620]

約数ペア:

[(1, 16573620), (2, 8286810), (3, 5524540), (4, 4143405), (5, 3314724), (6, 2762270), (7, 2367660), (10, 1657362), (12, 1381135), (14, 1183830), (15, 1104908), (20, 828681), (21, 789220), (28, 591915), (30, 552454), (35, 473532), (42, 394610), (60, 276227), (70, 236766), (84, 197305), (105, 157844), (140, 118383), (210, 78922), (420, 39461)]