12397280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11069}}^1$

素因数の和:11091

約数の個数: 48

約数和(自身を含む): 33475680

約数和(自身を除く): 21078400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11069, 22138, 44276, 55345, 77483, 88552, 110690, 154966, 177104, 221380, 309932, 354208, 387415, 442760, 619864, 774830, 885520, 1239728, 1549660, 1771040, 2479456, 3099320, 6198640, 12397280]

約数ペア:

[(1, 12397280), (2, 6198640), (4, 3099320), (5, 2479456), (7, 1771040), (8, 1549660), (10, 1239728), (14, 885520), (16, 774830), (20, 619864), (28, 442760), (32, 387415), (35, 354208), (40, 309932), (56, 221380), (70, 177104), (80, 154966), (112, 110690), (140, 88552), (160, 77483), (224, 55345), (280, 44276), (560, 22138), (1120, 11069)]