2080451886

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 4357816320

約数和(自身を除く): 2277364434

約数列:

[1, 2, 3, 6, 43, 79, 86, 103, 129, 158, 206, 237, 258, 309, 474, 618, 991, 1982, 2973, 3397, 4429, 5946, 6794, 8137, 8858, 10191, 13287, 16274, 20382, 24411, 26574, 42613, 48822, 78289, 85226, 102073, 127839, 156578, 204146, 234867, 255678, 306219, 349891, 469734, 612438, 699782, 1049673, 2099346, 3366427, 4389139, 6732854, 8063767, 8778278, 10099281, 13167417, 16127534, 20198562, 24191301, 26334834, 48382602, 346741981, 693483962, 1040225943, 2080451886]

約数ペア:

[(1, 2080451886), (2, 1040225943), (3, 693483962), (6, 346741981), (43, 48382602), (79, 26334834), (86, 24191301), (103, 20198562), (129, 16127534), (158, 13167417), (206, 10099281), (237, 8778278), (258, 8063767), (309, 6732854), (474, 4389139), (618, 3366427), (991, 2099346), (1982, 1049673), (2973, 699782), (3397, 612438), (4429, 469734), (5946, 349891), (6794, 306219), (8137, 255678), (8858, 234867), (10191, 204146), (13287, 156578), (16274, 127839), (20382, 102073), (24411, 85226), (26574, 78289), (42613, 48822)]