20120309994

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{3389}}^1$

素因数の和:4047

約数の個数: 64

約数和(自身を含む): 42294182400

約数和(自身を除く): 22173872406

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 111, 141, 222, 282, 569, 1138, 1707, 1739, 3389, 3414, 3478, 5217, 6778, 10167, 10434, 20334, 21053, 26743, 42106, 53486, 63159, 80229, 125393, 126318, 159283, 160458, 250786, 318566, 376179, 477849, 752358, 955698, 989491, 1928341, 1978982, 2968473, 3856682, 5785023, 5893471, 5936946, 11570046, 11786942, 17680413, 35360826, 71348617, 90632027, 142697234, 181264054, 214045851, 271896081, 428091702, 543792162, 3353384999, 6706769998, 10060154997, 20120309994]

約数ペア:

[(1, 20120309994), (2, 10060154997), (3, 6706769998), (6, 3353384999), (37, 543792162), (47, 428091702), (74, 271896081), (94, 214045851), (111, 181264054), (141, 142697234), (222, 90632027), (282, 71348617), (569, 35360826), (1138, 17680413), (1707, 11786942), (1739, 11570046), (3389, 5936946), (3414, 5893471), (3478, 5785023), (5217, 3856682), (6778, 2968473), (10167, 1978982), (10434, 1928341), (20334, 989491), (21053, 955698), (26743, 752358), (42106, 477849), (53486, 376179), (63159, 318566), (80229, 250786), (125393, 160458), (126318, 159283)]