12127640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43313}}^1$

素因数の和:43331

約数の個数: 32

約数和(自身を含む): 31186080

約数和(自身を除く): 19058440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43313, 86626, 173252, 216565, 303191, 346504, 433130, 606382, 866260, 1212764, 1515955, 1732520, 2425528, 3031910, 6063820, 12127640]

約数ペア:

[(1, 12127640), (2, 6063820), (4, 3031910), (5, 2425528), (7, 1732520), (8, 1515955), (10, 1212764), (14, 866260), (20, 606382), (28, 433130), (35, 346504), (40, 303191), (56, 216565), (70, 173252), (140, 86626), (280, 43313)]