20064030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13649}}^1$

素因数の和:13673

約数の個数: 48

約数和(自身を含む): 56019600

約数和(自身を除く): 35955570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13649, 27298, 40947, 68245, 81894, 95543, 136490, 191086, 204735, 286629, 409470, 477715, 573258, 668801, 955430, 1337602, 1433145, 2006403, 2866290, 3344005, 4012806, 6688010, 10032015, 20064030]

約数ペア:

[(1, 20064030), (2, 10032015), (3, 6688010), (5, 4012806), (6, 3344005), (7, 2866290), (10, 2006403), (14, 1433145), (15, 1337602), (21, 955430), (30, 668801), (35, 573258), (42, 477715), (49, 409470), (70, 286629), (98, 204735), (105, 191086), (147, 136490), (210, 95543), (245, 81894), (294, 68245), (490, 40947), (735, 27298), (1470, 13649)]