12658580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 29260224

約数和(自身を除く): 16601644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 353, 652, 706, 815, 1412, 1630, 1765, 1793, 3260, 3530, 3586, 3883, 7060, 7172, 7766, 8965, 15532, 17930, 19415, 35860, 38830, 57539, 77660, 115078, 230156, 287695, 575390, 632929, 1150780, 1265858, 2531716, 3164645, 6329290, 12658580]

約数ペア:

[(1, 12658580), (2, 6329290), (4, 3164645), (5, 2531716), (10, 1265858), (11, 1150780), (20, 632929), (22, 575390), (44, 287695), (55, 230156), (110, 115078), (163, 77660), (220, 57539), (326, 38830), (353, 35860), (652, 19415), (706, 17930), (815, 15532), (1412, 8965), (1630, 7766), (1765, 7172), (1793, 7060), (3260, 3883), (3530, 3586)]