12111560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 28868400

約数和(自身を除く): 16756840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 197, 212, 232, 265, 290, 394, 424, 530, 580, 788, 985, 1060, 1160, 1537, 1576, 1970, 2120, 3074, 3940, 5713, 6148, 7685, 7880, 10441, 11426, 12296, 15370, 20882, 22852, 28565, 30740, 41764, 45704, 52205, 57130, 61480, 83528, 104410, 114260, 208820, 228520, 302789, 417640, 605578, 1211156, 1513945, 2422312, 3027890, 6055780, 12111560]

約数ペア:

[(1, 12111560), (2, 6055780), (4, 3027890), (5, 2422312), (8, 1513945), (10, 1211156), (20, 605578), (29, 417640), (40, 302789), (53, 228520), (58, 208820), (106, 114260), (116, 104410), (145, 83528), (197, 61480), (212, 57130), (232, 52205), (265, 45704), (290, 41764), (394, 30740), (424, 28565), (530, 22852), (580, 20882), (788, 15370), (985, 12296), (1060, 11426), (1160, 10441), (1537, 7880), (1576, 7685), (1970, 6148), (2120, 5713), (3074, 3940)]