12246520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 32387040

約数和(自身を除く): 20140520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2141, 2860, 4282, 5720, 8564, 10705, 17128, 21410, 23551, 27833, 42820, 47102, 55666, 85640, 94204, 111332, 117755, 139165, 188408, 222664, 235510, 278330, 306163, 471020, 556660, 612326, 942040, 1113320, 1224652, 1530815, 2449304, 3061630, 6123260, 12246520]

約数ペア:

[(1, 12246520), (2, 6123260), (4, 3061630), (5, 2449304), (8, 1530815), (10, 1224652), (11, 1113320), (13, 942040), (20, 612326), (22, 556660), (26, 471020), (40, 306163), (44, 278330), (52, 235510), (55, 222664), (65, 188408), (88, 139165), (104, 117755), (110, 111332), (130, 94204), (143, 85640), (220, 55666), (260, 47102), (286, 42820), (440, 27833), (520, 23551), (572, 21410), (715, 17128), (1144, 10705), (1430, 8564), (2141, 5720), (2860, 4282)]