2005160970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1\times {\mathrm{1031}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 4855023360

約数和(自身を除く): 2849862390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 269, 482, 538, 723, 807, 1031, 1205, 1345, 1446, 1614, 2062, 2410, 2690, 3093, 3615, 4035, 5155, 6186, 7230, 8070, 10310, 15465, 30930, 64829, 129658, 194487, 248471, 277339, 324145, 388974, 496942, 554678, 648290, 745413, 832017, 972435, 1242355, 1386695, 1490826, 1664034, 1944870, 2484710, 2773390, 3727065, 4160085, 7454130, 8320170, 66838699, 133677398, 200516097, 334193495, 401032194, 668386990, 1002580485, 2005160970]

約数ペア:

[(1, 2005160970), (2, 1002580485), (3, 668386990), (5, 401032194), (6, 334193495), (10, 200516097), (15, 133677398), (30, 66838699), (241, 8320170), (269, 7454130), (482, 4160085), (538, 3727065), (723, 2773390), (807, 2484710), (1031, 1944870), (1205, 1664034), (1345, 1490826), (1446, 1386695), (1614, 1242355), (2062, 972435), (2410, 832017), (2690, 745413), (3093, 648290), (3615, 554678), (4035, 496942), (5155, 388974), (6186, 324145), (7230, 277339), (8070, 248471), (10310, 194487), (15465, 129658), (30930, 64829)]