12496020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12251}}^1$

素因数の和:12280

約数の個数: 48

約数和(自身を含む): 37050048

約数和(自身を除く): 24554028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 12251, 24502, 36753, 49004, 61255, 73506, 122510, 147012, 183765, 208267, 245020, 367530, 416534, 624801, 735060, 833068, 1041335, 1249602, 2082670, 2499204, 3124005, 4165340, 6248010, 12496020]

約数ペア:

[(1, 12496020), (2, 6248010), (3, 4165340), (4, 3124005), (5, 2499204), (6, 2082670), (10, 1249602), (12, 1041335), (15, 833068), (17, 735060), (20, 624801), (30, 416534), (34, 367530), (51, 245020), (60, 208267), (68, 183765), (85, 147012), (102, 122510), (170, 73506), (204, 61255), (255, 49004), (340, 36753), (510, 24502), (1020, 12251)]