12581140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 32006016

約数和(自身を除く): 19424876

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 83, 106, 110, 130, 143, 166, 212, 220, 260, 265, 286, 332, 415, 530, 572, 583, 689, 715, 830, 913, 1060, 1079, 1166, 1378, 1430, 1660, 1826, 2158, 2332, 2756, 2860, 2915, 3445, 3652, 4316, 4399, 4565, 5395, 5830, 6890, 7579, 8798, 9130, 10790, 11660, 11869, 13780, 15158, 17596, 18260, 21580, 21995, 23738, 30316, 37895, 43990, 47476, 48389, 57187, 59345, 75790, 87980, 96778, 114374, 118690, 151580, 193556, 228748, 237380, 241945, 285935, 483890, 571870, 629057, 967780, 1143740, 1258114, 2516228, 3145285, 6290570, 12581140]

約数ペア:

[(1, 12581140), (2, 6290570), (4, 3145285), (5, 2516228), (10, 1258114), (11, 1143740), (13, 967780), (20, 629057), (22, 571870), (26, 483890), (44, 285935), (52, 241945), (53, 237380), (55, 228748), (65, 193556), (83, 151580), (106, 118690), (110, 114374), (130, 96778), (143, 87980), (166, 75790), (212, 59345), (220, 57187), (260, 48389), (265, 47476), (286, 43990), (332, 37895), (415, 30316), (530, 23738), (572, 21995), (583, 21580), (689, 18260), (715, 17596), (830, 15158), (913, 13780), (1060, 11869), (1079, 11660), (1166, 10790), (1378, 9130), (1430, 8798), (1660, 7579), (1826, 6890), (2158, 5830), (2332, 5395), (2756, 4565), (2860, 4399), (2915, 4316), (3445, 3652)]